Number of obs = 20
F(3, 16) = 31.78
Prob > F = 0.0000
R-squared = 0.8438
Root MSE = 4.8689

------------------------------------------------------------------------------
| Robust
y5 | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
time | -.2833328 3.896148 -0.07 0.943 -8.542798 7.976132
treated | -19.4 2.351097 -8.25 0.000 -24.3841 -14.41589
did | -1.95 4.766944 -0.41 0.688 -12.05547 8.155469
_cons | 84.08333 1.902377 44.20 0.000 80.05047 88.11619
------------------------------------------------------------------------------

difference in difference method but i just dont understand much as to how to explain the table. any help is appreciated!