Table 2.

Descriptive statistics of main variables.

	N	Mean	SD	Min	Median	Max
Bargain_power	6,728	1.50	0.75	1	1	3
Finance_power	6,728	1.91	0.92	1	2	3
Appearance	6,728	5.15	1.21	1	5	7
S_Appearance	6,728	5.21 7	1.18	1	5	7
Urban	6,728	0.44	0.50	0	0	1
Education	6,728	5.81	4.62	0	6	22
S_Education	6,728	7.66	4.11	0	9	22
Age	6,728	48.51	12.54	18	48	87
S_Age	6,728	50.48	12.86	19	49	90
Income	6,728	0.59	1.40	0	0.20	80
S_Income	6,728	1.30	1.97	0	0.86	80
Relation	6,728	4.00	0.84	1	4	5
S_Relation	6,728	3.97	0.86	1	4	5
Marry_year	6,728	24.01	13.14	0	24	64
Nchild	6,728	1.30	0.88	0	1	9
Intimacy	6,728	4.34	0.88	1	5	5
Family_linec	6,728	4.04	0.46	1	4.10	5
Self_esteem	6,728	12.16	2.07	4	12	16
Appearance_2010	6,728	4.90	1.21	1	5	7

N, number of observations; Mean, mean value; SD, standard deviation; Min, minimum value; Median, median value; and Max, maximum value.