Table 2 Comparison of Basic Parental characteristics after Propensity Score Matching.
From: Risk factors of stillbirth in rural China: A national cohort study
Exposure | group | Live birth (n = 6488) | Stillbirth (n = 811) | P |
|---|---|---|---|---|
Maternal education level | illiteracy | 18(0.28) | 3(0.38) | 0.9628 |
Primary school | 547(8.50) | 67(8.40) | ||
Junior middle school | 4136(64.23) | 521(65.29) | ||
Senior middle school | 1144(17.77) | 133(16.67) | ||
undergraduate | 582(9.04) | 72(9.02) | ||
Postgraduate and above | 12(0.19) | 2(0.25) | ||
Maternal occupation | Farmer | 4934(77.32) | 627(78.28) | 0.1554 |
Physical worker | 577(9.04) | 67(8.36) | ||
service industry | 256(4.01) | 18(2.25) | ||
businessman | 116(1.82) | 21(2.62) | ||
house worker | 152(2.38) | 19(2.37) | ||
office clerk | 231(3.62) | 32(4.00) | ||
others | 115(1.80) | 17(2.12) | ||
Paternal education level | illiteracy | 9(0.14) | 1(0.13) | 0.2914 |
Primary school | 395(6.17) | 55(6.98) | ||
Junior middle school | 3993(62.4) | 510(64.72) | ||
Senior middle school | 1326(20.72) | 135(17.13) | ||
undergraduate | 665(10.39) | 85(10.79) | ||
Postgraduate and above | 11(0.17) | 2(0.25) | ||
Paternal occupation | Farmer | 4751(74.82) | 607(76.54) | 0.9257 |
Physical worker | 767(12.08) | 90(11.35) | ||
service industry | 261(4.11) | 28(3.53) | ||
businessman | 213(3.35) | 26(3.28) | ||
house worker | 215(3.39) | 26(3.28) | ||
office clerk | 143(2.25) | 16(2.02) | ||
area | north | 2294(35.36) | 294(36.25) | 0.6159 |
south | 4194(64.64) | 517(63.75) | ||
east | 5948(91.68) | 749(92.36) | 0.5080 | |
west | 540(8.32) | 62(7.64) | ||
breeding history | 0 | 3536(56.05) | 439(55.85) | 0.4392 |
≥1 | 2773(43.95) | 347(44.15) | ||
Maternal age | 25.45 ± 4.56 | 25.43 ± 4.64 | 0.8921 | |
Paternal age | 27.46 ± 4.88 | 27.43 ± 4.98 | 0.8707 | |
