Hi,

I am not sure if I am missing something. I am trying to understand the variation in recycling rates by income, population density, household size and method and frequencies of collection dummy variables. I have coded the names of all my local authorities with a number and am performing the following regression, I have prepared my data for panel using xtset generating qdate. I would appreciate if someone could spot where I am going wrong? Thanks in advance!

xtreg recycling loginc logpopden loghhsize md11 md12 md13 md14 md15 md16 md17 md18 md19 md20 md21 md22 md23 md24 md25 md26 md27 md28 md29 md291 wasteavg dryavg i.qdate i.acode, fe vce(cluster acode)

Below is a sample of my data too.

Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input str43 name str9 code float(qdate recycling loginc logpopden loghhsize) long(md11 md12 md13 md14 md15 md16 md17 md18 md19 md20 md21 md22 md23 md24 md25 md26 md27 md28 md29 md291) float(wasteavg dryavg)
"Adur District Council"        "E07000223" 208   30.4213 9.845911   2.663471 .8586616 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 214  24.05913 9.886138   2.668824 .8628899 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 218  23.56739 9.899881   2.678072 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 225 21.361525  9.97711  2.6927335 .8712934 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 224  24.94314  9.97711  2.6927335 .8712934 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 211  27.44496 9.845911    2.65858 .8586616 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 226 22.360233  9.97711  2.6927335 .8712934 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 227  24.90493  9.97711  2.6927335 .8712934 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 223 24.494173  9.97376  2.6887314 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 212  26.41701 9.886138   2.668824 .8628899 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 219    22.308 9.899881   2.678072 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 222  23.10587  9.97376  2.6887314 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 215 25.538834 9.886138   2.668824 .8628899 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 217 21.606844 9.899881   2.668824 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 209   26.3318 9.845911    2.65858 .8586616 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 220  26.12993  9.97376  2.6887314 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 216 24.828016 9.899881   2.678072 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 221 22.491955  9.97376  2.6887314 .8671005 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 213 23.614706 9.886138   2.668824 .8628899 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Adur District Council"        "E07000223" 210   24.1123 9.845911    2.65858 .8586616 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 221 17.996565 9.758347 -.29571423 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 218 18.424616 9.709964  -.2984061 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 217  20.05145 9.709964  -.2984061 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 220  21.38195 9.758347 -.29571423 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 212  27.60073 9.691964  -.2984061 .8628899 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 208 23.517796 9.676775  -.3202052 .8586616 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 227 18.202848 9.771498 -.29437107 .8712934 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 214 20.948324 9.691964  -.2984061 .8628899 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 216  25.93494 9.709964  -.2984061 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 210  24.81793 9.676775 -.29705927 .8586616 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 219    21.074 9.709964  -.2984061 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 225  18.68408 9.771498 -.29437107 .8712934 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 215  23.11809 9.691964  -.2984061 .8628899 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 224 20.904785 9.771498 -.29437107 .8712934 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 211 28.645617 9.676775 -.29705927 .8586616 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 222 18.247135 9.758347 -.29571423 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 223   19.8872 9.758347 -.29571423 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 226 18.956331 9.771498 -.29437107 .8712934 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 209  24.62567 9.676775 -.29705927 .8586616 1 1 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0  0 1
"Allerdale Borough Council"    "E07000026" 213 16.717325 9.691964  -.2984061 .8628899 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0  0 1
"Amber Valley Borough Council" "E07000032" 222  21.58448 9.819834  1.5407307 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 220 25.957586 9.819834  1.5407307 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 208   24.2399 9.700024  1.5214807 .8586616 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0  1 1
"Amber Valley Borough Council" "E07000032" 213 22.769114 9.740204   1.531044 .8628899 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 210  21.12068 9.700024  1.5288783 .8586616 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0  1 1
"Amber Valley Borough Council" "E07000032" 212 30.218664 9.740204   1.531044 .8628899 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 227  23.80245 9.838789  1.5415872 .8712934 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 1 1 1 0 0 .8 1
"Amber Valley Borough Council" "E07000032" 215 24.416813 9.740204   1.531044 .8628899 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 209  21.51657 9.700024  1.5288783 .8586616 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0  1 1
"Amber Valley Borough Council" "E07000032" 226  21.62769 9.838789  1.5415872 .8712934 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 1 1 1 0 0 .8 1
"Amber Valley Borough Council" "E07000032" 223 24.448854 9.819834  1.5407307 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 224 26.440403 9.838789  1.5415872 .8712934 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 1 1 1 0 0 .8 1
"Amber Valley Borough Council" "E07000032" 216 27.421017 9.749112  1.5370823 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 225 21.258547 9.838789  1.5415872 .8712934 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 1 1 1 0 0 .8 1
"Amber Valley Borough Council" "E07000032" 211  24.30441 9.700024  1.5288783 .8586616 1 1 0 1 1 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0  1 1
"Amber Valley Borough Council" "E07000032" 221 22.054287 9.819834  1.5407307 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 219    24.295 9.749112  1.5370823 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 214 21.622726 9.740204   1.531044 .8628899 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 218 22.114494 9.749112  1.5370823 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Amber Valley Borough Council" "E07000032" 217 22.193165 9.749112  1.5370823 .8671005 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0  1 1
"Arun District Council"        "E07000224" 215  24.77146 9.860788   1.911171 .8628899 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 218 23.992714 9.865993  1.9205923 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 208   29.3299 9.820486  1.9059806 .8586616 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 220  27.32221 9.936874  1.9309415 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 227  26.14676 9.939385   1.939461 .8712934 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 226 25.077284 9.939385   1.939461 .8712934 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 219    25.443 9.865993  1.9205923 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 209  25.95244 9.820486   1.900614 .8586616 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 210    24.823 9.820486   1.900614 .8586616 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 223 26.376215 9.936874  1.9309415 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 222 24.842827 9.936874  1.9309415 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 224 27.472195 9.939385   1.939461 .8712934 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 211  25.98951 9.820486   1.900614 .8586616 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 212 28.331505 9.860788   1.911171 .8628899 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 225 24.137283 9.939385   1.939461 .8712934 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Arun District Council"        "E07000224" 214  24.52534 9.860788   1.911171 .8628899 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 216  25.96568 9.865993  1.9205923 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 217 23.324226 9.865993   1.911171 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 213  25.00714 9.860788   1.911171 .8628899 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0  0 1
"Arun District Council"        "E07000224" 221 24.184074 9.936874  1.9309415 .8671005 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0  0 .
"Ashfield District Council"    "E07000170" 217 20.540184 9.641084  2.4119775 .8671005 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 215  22.89439 9.608781   2.400256 .8628899 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 224  23.52797 9.705341  2.4285126 .8712934 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 221  19.44989 9.701432  2.4198346 .8671005 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 212  29.11677 9.608781   2.400256 .8628899 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 225   19.9589 9.705341  2.4285126 .8712934 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 210 22.973764 9.593151   2.394982 .8586616 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 220 27.286486 9.701432  2.4198346 .8671005 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 211  26.85626 9.593151   2.394982 .8586616 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 214   21.4516 9.608781   2.400256 .8628899 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 219    23.144 9.641084  2.4119775 .8671005 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 226  17.68261 9.705341  2.4285126 .8712934 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 223 23.239914 9.701432  2.4198346 .8671005 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 216  27.02235 9.641084  2.4119775 .8671005 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 227  25.05528 9.705341  2.4285126 .8712934 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 218 20.727064 9.641084  2.4119775 .8671005 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 208 28.916216 9.593151  2.3737888 .8586616 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 222  19.99171 9.701432  2.4198346 .8671005 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 213  23.44577 9.608781   2.400256 .8628899 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
"Ashfield District Council"    "E07000170" 209 23.429956 9.593151   2.394982 .8586616 1 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0  1 1
end
format %tq qdate