Explanatory variables

Dependent variable: IG_HIIT

FEM

REM

(1)

(2)

(3)

(4)

SIZE

0.007

0.007

0.012

0.009

(3.19)

(3.16)

(5.95)

(4.35)

DIFRD

−2.81

−1.792

−0.251

−1.369

(−0.61)

(−0.62)

(−0.08)

(−0.48)

DIFYP

−7.442

−7.437

−4.37

−5.468

(−2.62)

(−2.63)

(−2.26)

(−2.68)

DIFY

−0.004

−0.004

−0.012

−0.007

(−3.99)

(−3.99)

(−5.80)

(−2.20))

DIST

−0.171

−0.163

(−6.58)

(−4.74)

Constant

−4.129

−4.082

−3.674

−3.664

(−24.53)

(−30.86)

(−14.28)

(−12.96)

Yearly dummies

Yes

Yes

Number of observations

1305

1305

1305

1305

Overall R²

0.057

0.056

0.121

0.112

R² for between estimator

0.062

0.063

0.671

0.474

R² for within estimator

0.050

0.050

0.038

0.047