Table 4.

Gender difference of the association between education and schizophrenia (n = 1,909,205)

Characteristics	Model 1	Model 1
Education
Primary school and below	Reference	Reference
Junior high school	0.68 (0.64,0.72)***	0.72 (0.67,0.78)***
Senior high school and above	0.55 (0.51,0.60)***	0.68 (0.61,0.75)***
Education×Gender
Primary school and below×male		Reference
Junior high school×female		0.88 (0.79,0.98)**
Senior high school and above×female		0.63 (0.55,0.73)***
Age, years	1.00 (1.00,1.00)	1.00 (1.00,1.00)
Gender
Male	Reference	Reference
Female	1.19 (1.13,1.24)***	1.31 (1.23,1.39)***
Residence
Rural	Reference	Reference
Urban	1.16 (1.09,1.23)***	1.16 (1.09,1.23)***
Marital Status
Married	Reference	Reference
Unmarried	2.99 (2.86,3.13)***	3.00 (2.86,3.14)***
Employment
Yes	Reference	Reference
No	2.84 (2.62,3.09)***	2.85 (2.62,3.10)***
Income
Tertile 1(Lowest)	Reference	Reference
Tertile 2	0.55 (0.52,0.58)***	0.55 (0.52,0.58)***
Tertile 3(Highest)	0.36 (0.34,0.39)***	0.36 (0.34,0.39)***

Note:^*P < 0.05, ^**P < 0.01, ^***P < 0.001