Table 3 Regression results of random effects logit^a

Intercept

0.032 (0.004)^***

0.025(0.003)^***

0.004(0.001)^**

0.003(0.001)^***

 Urban

 Suburban

 Town

 Rich village

 Poor village

 Quintile1

Reference

Reference

Reference

Reference

 Quintile2

1.003(0.048)

0.985(0.047)

1.069(0.123)

1.052(0.121)

 Quintile3

1.035(0.051)

0.995(0.049)

1.213(0.146)

1.158(0.137)

 Quintile4

1.064(0.055)

1.022(0.051)

1.118(0.145)

1.056(0.133)

 Quintile5

1.134(0.060)^**

1.091(0.055)^*

1.072(0.148)

1.017(0.132)

 0~

Reference

Reference

Reference

Reference

 16~

1.065(0.115)

1.050(0.113)

1.098(0.311)

1.066(0.302)

 31~

1.280(0.154)^**

1.278(0.154)^**

1.721(0.544)^*

1.704(0.539)^*

 46~

2.149(0.259)^***

2.183(0.262)^***

2.156(0.682)^**

2.181(0.690)^**

 60~

3.431(0.416)^***

3.580(0.433)^***

4.704(1.482)^***

5.014(1.578)^***

 Male

Reference

Reference

Reference

Reference

 Female

1.171(0.040)^***

1.185(0.040)^***

0.992(0.080)

1.011(0.082)

 Never married

Reference

Reference

Reference

Reference

 Married

1.453(0.118)^***

1.430(0.116)^***

1.255(0.269)

1.239(0.266)

 Others

1.480(0.143)^***

1.471(0.142)^***

1.445(0.354)

1.451(0.356)

 Below primary school

Reference

Reference

Reference

Reference

 Grad from primary

0.924(0.042)^*

0.932(0.042)

0.982(0.109)

0.994(0.110)

 Junior middle school

0.775(0.038)^***

0.801(0.038)^***

0.865(0.102)

0.914(0.107)

 Senior middle school or above

0.767(0.043)^***

0.835(0.044)^***

0.795(0.106)^*

0.913(0.117)

Health insurance

1.273(0.051)^***

1.299(0.052)^***

2.213(0.224)^***

2.336(0.234)^***

 Underweight

Reference

Reference

Reference

Reference

 Normal weight

0.710(0.040)^***

0.711(0.040)^***

0.985(0.142)

1.001(0.144)

 Overweight

0.835(0.056)^***

0.839(0.056)^***

1.127(0.188)

1.169(0.196)

 Obese

1.067(0.116)

1.064(0.115)

0.988(0.291)

1.029(0.303)