Table 8.

Covariate balance check: propensity score matching estimation (sample: Age ≤ 50, Full-time employed workers)

	Male		Female
	Raw	Matched	Raw	Matched
Panel A: primary school
Ages	0.29 (0.49)	−0.06 (0.94)	0.15 (0.52)	−0.06 (0.87)
Schooling years	0.17 (0.87)	0.09 (1.11)	−0.13 (0.98)	−0.06 (1.03)
Panel B: junior high school
Ages	0.48 (1.14)	−0.004 (1.04)	0.58 (1.17)	−0.02 (1.11)
Schooling years	−0.05 (0.69)	−0.02 (0.77)	−0.42 (0.70)	−0.03 (1.36)

Values without parentheses are the standardized difference between those having primary school pupils (Junior high school student) and others. Values within parentheses are the variance ratios between them