Table 1:

Descriptive Characteristics of Participants, mean (Standard Deviation)

Variable	All	Entrepreneurs	Non-entrepreneurs	t-test
BMI	24.309(3.668)	24.786(3.461)	24.200(3.706)	−3.285***
Entrepreneur	0.185(0.388)	-	-
Work Income (ln)	9.553(1.225)	9.554(1.520)	9.552(1.148)	−0.034
Work hours (ln)	3.765(0.611)	3.802(0.658)	3.757(0.600)	−1.51
Gender	0.629(0.483)	0.643(0.480)	0.626(0.484)	−0.713
Age	52.448(6.343)	51.788(6.084)	52.598(6.392)	2.628***
Hukou	0.728(0.445)	0.703(0.458)	0.734(0.442)	1.457
Education	4.219(1.677)	4.106(1.479)	4.244(1.717)	1.694*
Marital Status	0.955(0.207)	0.954(0.210)	0.955(0.207)	0.166
Children Living Together	0.636(0.481)	0.649(0.478)	0.633(0.482)	−0.664
SEH	2.488(0.956)	2.479(0.989)	2.490(0.949)	0.240
Number of illness	0.319(1.104)	0.249(0.773)	0.335(1.165)	1.592
Drinking	1.712(2.457)	1.757(2.491)	1.701(2.450)	−0.463
Smoking	6.808(11.265)	7.023(12.061)	6.759(11.079)	−0.481
N	2802	518	2284

Notes: Standard deviation in parentheses.

^*P<0.10;

^**P< 0.05;

^***P<0.01