Table 2.

Marginal coefficients of hurdle-lognormal income model (reporting any income).

	estimate	robust s.e.	z-value	p	OR
malea	1.09	0.406	2.69	<0.01	2.98
patrilineal	−0.282	0.211	−1.34	0.181	0.755
age/10	5.47	1.85	2.96	<0.01	238
age2/1000	−7.36	2.48	−2.97	<0.01	0.001
fluent in Mandarinb	2.23	0.739	3.02	<0.01	9.32
medium ed. levelc	0.643	0.293	2.19	0.028	1.90
high ed. level	0.458	0.282	1.63	0.104	1.58
male × patriliny	0.926	0.405	2.29	0.022	2.52

^aFemale.

^bSome Mandarin.

^cNo education.