(1)

(2)

(1)

(3)

(4)

Wf1

Wf2

tutor

Tutor Grade < 6

Tutor Grade ≥ 6

Co-residence

−0.095**

−0.056

−0.024

−0.211*

0.066

(0.047)

(0.053)

(0.065)

(0.111)

(0.082)

Nation

−0.045

−0.062

−0.207**

−0.352**

−0.149

(0.067)

(0.074)

(0.093)

(0.165)

(0.113)

Area

0.037

0.039

0.480***

0.667***

0.411***

(0.054)

(0.061)

(0.071)

(0.118)

(0.091)

Age

0.001

−0.060**

0.031

0.088

0.017

(0.025)

(0.027)

(0.034)

(0.068)

(0.044)

Grade

−0.003

−0.114***

−0.023

0.002

−0.036

(0.022)

(0.024)

(0.030)

(0.070)

(0.042)

Gender

0.040

0.149***

−0.026

−0.167

0.045

(0.047)

(0.053)

(0.065)

(0.110)

(0.084)

Learning_eva

0.201***

0.104***

0.044

−0.036

0.082

(0.029)

(0.032)

(0.039)

(0.064)

(0.050)

Key_school

0.090*

0.209***

0.220***

0.478***

0.100

(0.054)

(0.061)

(0.076)

(0.130)

(0.096)

Education_exp

0.112*

0.148**

0.195**

0.206

0.250**

(0.064)

(0.069)

(0.089)

(0.147)

(0.114)

Education_m

0.041***

0.035***

0.046***

0.050***

0.047***

(0.007)

(0.008)

(0.009)

(0.017)

(0.012)

Education_f

−0.002

0.024***

0.020*

0.020

0.024*

(0.007)

(0.008)

(0.010)

(0.018)

(0.014)

Child_num

0.007

0.007

−0.210***

−0.305***

−0.147**

(0.033)

(0.036)

(0.048)

(0.073)

(0.066)

Ln_income

−0.023

−0.004

0.135***

0.068

0.173***

(0.023)

(0.024)

(0.037)

(0.057)

(0.047)

cons

3.101***

3.081***

−2.452***

−2.737***

−2.370***

(0.384)

(0.512)

(0.640)

(0.871)

(0.853)

Province fixed effect

controlled

controlled

controlled

controlled

controlled

N

2233.000

2233.000

2232.000

890.000

1335.000

R²

0.082

0.141

0.2291

0.2885

0.2227