Table 4 The 4-way decomposition using parametric regression models with sexual behaviour and sociodemographic factors in Beijing, China in 2010-2011 (Exposure→Mediator)

tereri

0.032 (0.082)

0.051 (0.076)

0.002 (0.066)

-0.037 (0.072)

0.009 (0.047)

-0.050 (0.049)

ereri_cde

0.010 (0.086)

-0.121 (0.125)

0.056 (0.067)

-0.074 ()0.150

-0.077 (0.075)

-0.092 (0.095)

ereri_intref

-0.044 (0.076)

0.102 (0.065)

-0.062 (0.061)

0.016 (0.102)

0.056 (0.042)

0.042 (0.060)

ereri_intmed

-0.004 (0.007)

-0.009 (0.006)

-0.001 (0.002)

0.001 (0.004)

-0.003 (0.002)

0.000 (0.001)

ereri_pie

0.070 ** (0.034)

0.079 ** (0.032)

0.008 (0.010)

0.021 (0.016)

0.032** (0.016)

0.000 (0.001)

expsour→sex

expsour→cohabit

expsour→preg

emerg→sex

emerg→cohabit

emerg→preg

tereri

-0.087 (0.082)

-0.056 (0.066)

-0.061 (0.058)

2.924*** (1.066)

2.656*** (1.022)

2.916*** (1.044)

ereri_cde

-0.096 (0.201)

-0.227** (0.106)

-0.020 (0.083)

0.661 (0.822)

3.385*** (1.236)

2.278** (1.048)

ereri_intref

-0.003 (0.149)

0.13**6 (0.053)

-0.046 (0.067)

1.461** (0.671)

-1.155** (0.555)

0.495 (0.475)

ereri_intmed

0.000 (0.003)

-0.007 (0.005)

-0.001 (0.002)

0.588** (0.295)

0.334 * (0.180)

0.102 (0.103)

ereri_pie

0.012 (0.015)

0.043* (0.024)

0.006 (0.007)

0.214* (0.122)

0.093 (0.082)

0.041 (0.050)

safe→sex

safe→cohabit

safe→preg

condm→sex

condm→cohabit

condm→preg

tereri

1.859*** (0.619)

1.985*** (0.648)

2.118*** (0.659)

4.293*** (1.396)

4.146 *** (1.388)

4.443*** (1.399)

ereri_cde

-0.435** (0.178)

2.643*** (0.853)

2.327** (0.968)

0.904 (0.965)

5.168 *** (1.663)

4.002*** (1.505)

ereri_intref

1.918*** (0.519)

-0.847* (0.448)

-0.219 (0.558)

2.807*** (1.053)

-1.651** (0.700)

0.297 (0.664)

ereri_intmed

0.290* (0.156)

0.133 (0.111)

-0.018 (0.049)

0.489** (0.250)

0.560** (0.267)

0.069 (0.155)

ereri_pie

0.085* (0.048)

0.056 (0.042)

0.028 (0.028)

0.092 (0.061)

0.069 (0.078)

0.075 (0.055)