xtreg Pgp Hn Size Lev ROE Growth TBQ1 i.year , fe
note: 2016.year omitted because of collinearity.
note: 2017.year omitted because of collinearity.
note: 2018.year omitted because of collinearity.
note: 2019.year omitted because of collinearity.
note: 2020.year omitted because of collinearity.
Fixed-effects (within) regression Number of obs = 9,384
Group variable: year Number of groups = 6
R-squared: Obs per group:
Within = 0.0223 min = 1,564
Between = 0.6814 avg = 1,564.0
Overall = 0.0246 max = 1,564
F(6,9372) = 35.65
corr(u_i, Xb) = 0.1083 Prob > F = 0.0000
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Pgp | Coefficient Std. err. t P>|t| [95% conf. interval]
-------------+----------------------------------------------------------------
Hn | .0198107 .0106626 1.86 0.063 -.0010902 .0407116
Size | .0069987 .001692 4.14 0.000 .0036821 .0103154
Lev | .0838316 .0109124 7.68 0.000 .062441 .1052222
ROE | -.0166278 .0121357 -1.37 0.171 -.0404163 .0071608
Growth | -.0008244 .0008051 -1.02 0.306 -.0024026 .0007537
TBQ1 | -.0033222 .0011372 -2.92 0.003 -.0055513 -.0010931
|
year |
2016 | 0 (omitted)
2017 | 0 (omitted)
2018 | 0 (omitted)
2019 | 0 (omitted)
2020 | 0 (omitted)
|
_cons | -.0872031 .0361471 -2.41 0.016 -.1580592 -.016347
-------------+----------------------------------------------------------------
sigma_u | .00903271
sigma_e | .16242438
rho | .00308314 (fraction of variance due to u_i)
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F test that all u_i=0: F(5, 9372) = 4.75 Prob > F = 0.0002