Hi, I have the following data and v6 has years and v7 has months.
I want to overwrite v6 whose value should be like 6101, meaning year 1961 and January, 7703, meaning 1977 March, and so on.
Could you help?


Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input float v6 int v7
   .  .
   .  .
   .  .
1961  1
1977  3
1999  1
   .  .
   .  .
   .  .
1983  5
2000  3
2000  6
2001  4
   .  .
1953  9
1956 11
1957  6
1962  5
1964  7
1966  6
1969  5
1971  6
1973  4
1973  5
1981  4
1982  6
1983 12
1986  1
1988  1
1988  8
1989  1
1989 12
1991  6
1991  6
1992  6
1993 10
1993 12
1993  6
1993  8
1994 10
1995 10
1995  3
1995  6
1995  8
1996 12
1996  4
1996  6
1997 10
1999  1
1999  1
1999 10
1999  3
1999  4
2000  1
2000 10
2000 10
2000 12
2000  4
2001  4
2001  5
2001  7
2002  1
2002 12
2002  3
2002  5
2002  8
   .  .
   .  .
   .  .
   .  .
   .  .
1976  6
1986 10
1989  4
   .  .
   .  .
1926 10
1984  3
1992 11
1992  5
1994  8
1997  8
2001  2
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
   .  .
1952 11
1953  5
1972  4
1973 10
1974  4
end