Table 2 Multivariable multilevel logistic regression of PME compliance among the participants (n = 2572)

Individual level fixed effects

—

—

—

—

  Intercept

-0.669 ± 0.465

0.51 (0.21,1.27)

0.151

16.89

Occupation (Government departments and institutions^a)

—

—

—

—

  Enterprises

0.484 ± 0.151

1.62 (1.21,2.18)

0.001

17.45

  Businessman

0.704 ± 0.180

2.02 (1.42,2.88)

<0.001

17.53

  Agricultural farmer

1.106 ± 0.378

3.02 (1.44,6.34)

0.003

16.75

  Non-agricultural farmer

0.582 ± 0.366

1.79 (0.87,3.67)

0.111

17.16

  Migrant workers

0.397 ± 0.212

1.49 (0.98,2.25)

0.061

16.97

  Student

-0.259 ± 0.741

0.77 (0.18,3.30)

0.727

15.40

  Urban unemployed

0.624 ± 0.561

1.87 (0.62,5.60)

0.266

17.43

  Other

0.555 ± 0.181

1.742 (1.22,2.48)

0.002

16.83

Other check-ups during the last 6 month (None^a)

-0.275 ± 0.114

0.76 (0.61,0.95)

0.016

16.25

Type of current marriage registration (First time-married unpregnant^a)

—

—

—

—

  Time-married pregnant

0.410 ± 0.144

1.51 (1.14,2.00)

0.004

17.46

  Remarried

-1.063 ± 0.198

0.35 (0.23,0.51)

<0.001

13.45

Perceived benefits (disagree^a)

0.841 ± 0.345

2.32 (1.18,4.60)

0.015

17.39

Perceived barriers (disagree^a)

-0.337 ± 0.118

0.71 (0.57,0.90)

0.004

15.93

Attitude (disagree^a)

0.523 ± 0.217

1.69 (1.10,2.58)

0.016

17.58

Normative beliefs (disagree^a)

0.541 ± 0.125

1.72 (1.34,2.20)

<0.001

17.45

Random effects variance

—

—

—

—

  County level

0.994 ± 0.419

—

0.018

—

  Individual level

1

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—

—