Fixed-effects (within) regression Number of obs = 4972
Group variable: daima Number of groups = 1408
R-sq: within = 0.9172 Obs per group: min = 1
between = 0.0089 avg = 3.5
overall = 0.0000 max = 7
F(19,3545) = 95.97
corr(u_i, Xb) = -0.9994 Prob > F = 0.0000