All

Boys

Girls

Coeff.

t-stat

Coeff.

t-stat

Coeff.

t-stat

Poorest

−0.5036724

−4.91***

−0.5622544

−3.98***

−0.4381149

−2.93***

Poor

−0.2899294

−2.83***

−0.4450123

−3.16***

−0.1259365

−0.84

Average

−0.2983505

−2.53**

−0.4338292

−2.71***

−0.1463372

−0.84

Rich

−0.0588918

−0.52

−0.2567768

−1.66*

0.1481544

0.88

Constant

−0.6220886

−6.90***

−0.5676048

−4.62***

−0.6831544

−5.15***

N = 3824

F(4, 3819) = 10.04

R2 = 0.0101

N = 1973

F(4, 1968) = 4.72

R2 = 0.0088

N = 1851

F(4, 1846) = 6.65

R2 = 0.0142