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xi: xtreg PDA roa i.listedstate i.csrciccd2 policy i.change i.position, fe r
i.listedstate _Ilistedsta_1-3 (_Ilistedsta_1 for listeds~e==-1 omitted)
i.csrciccd2 _Icsrciccd2_1-2 (_Icsrciccd2_1 for csrciccd2==C5 omitted)
i.change _Ichange_0-1 (naturally coded; _Ichange_0 omitted)
i.position _Iposition_1-2 (naturally coded; _Iposition_1 omitted)
Fixed-effects (within) regression Number of obs = 958
Group variable: stkcd Number of groups = 89
R-sq: within = 0.0709 Obs per group: min = 9
between = 0.0185 avg = 10.8
overall = 0.0083 max = 11
F(6,88) = .
corr(u_i, Xb) = -0.9602 Prob > F = .
(Std. Err. adjusted for 89 clusters in stkcd)
------------------------------------------------------------------------------
| Robust
PDA | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
roa | -5.96e-12 5.66e-12 -1.05 0.296 -1.72e-11 5.30e-12
_Ilistedst~2 | -.0313784 .0356184 -0.88 0.381 -.1021625 .0394058
_Ilistedst~3 | -.057777 .0401556 -1.44 0.154 -.1375778 .0220239
_Icsrciccd~2 | .2335644 .0031812 73.42 0.000 .2272423 .2398864
policy | .0152651 .0051611 2.96 0.004 .0050086 .0255217
_Ichange_1 | .0079309 .0057538 1.38 0.172 -.0035037 .0193654
_Iposition_2 | .004186 .0048653 0.86 0.392 -.0054827 .0138547
_cons | -.0460752 .0375159 -1.23 0.223 -.1206302 .0284797
-------------+----------------------------------------------------------------


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