Table 3.

Log-linear component of hurdle-lognormal income model (roughly, income).

	beta	robust s.e.	z	p-value
malea	0.030	0.083	0.359	0.720
patrilineal	−0.155	0.124	−1.246	0.213
age/10	1.068	0.247	4.324	< 0.01
age2/1000	−1.581	0.338	−4.673	< 0.01
fluent in Mandarinb	0.346	0.138	2.515	0.012
medium ed. levelc	0.109	0.126	0.860	0.390
high ed. level	0.374	0.143	2.614	< 0.01
male × patriliny	0.081	0.149	0.544	0.586

^aFemale.

^bSome Mandarin.

^cNo education.