Table 3 Associations between population characteristics and sufficient PA in mid-to-late pregnancy
From: Changes in physical activity across pregnancy among Chinese women: a longitudinal cohort study
Characteristics | Sufficient PA in mid-to-late pregnancy (n = 1373) | P value | |
|---|---|---|---|
N (%) | OR (95%CI) | ||
Demographic characteristics | |||
Age (years) | |||
< 25 | 158 (11.51) | 1.000 | |
25–29 | 730 (53.17) | 1.212 (0.922, 1.592) | 0.168 |
30–34 | 342 (24.91) | 1.068 (0.783, 1.457) | 0.677 |
≥ 35 | 143 (10.42) | 1.186 (0.808, 1.743) | 0.384 |
Residential region | |||
East | 527 (38.38) | 1.000 | |
Central | 368 (26.80) | 0.747 (0.609, 0.916) | 0.005 |
West | 478 (34.81) | 1.247 (1.012, 1.537) | 0.038 |
Ethnicity | |||
Han | 1296 (94.39) | 1.000 | |
Minority | 77 (5.61) | 0.976 (0.677, 1.408) | 0.898 |
Educational level | |||
High school or below | 371 (27.02) | 1.000 | |
University or above | 1002 (72.98) | 1.023 (0.818, 1.279) | 0.842 |
Annual household income (RMB Yuan) | |||
Low income (< 80,000) | 295 (21.49) | 1.000 | |
Lower medium income (80,000–109,999) | 359 (26.15) | 0.950 (0.745, 1.211) | 0.680 |
Higher medium income (110,000–199,999) | 288 (20.98) | 1.185 (0.901, 1.557) | 0.224 |
High income (> 200,000) | 431 (31.39) | 1.096 (0.853, 1.409) | 0.472 |
Occupation | |||
Unemployed | 316 (23.02) | 1.000 | |
Manual occupation | 756 (55.06) | 0.888 (0.702, 1.124) | 0.324 |
Non-manual occupation | 301 (21.92) | 1.089 (0.838, 1.415) | 0.525 |
Pregnancy characteristics | |||
Parity | |||
Nulliparity | 856 (62,35) | 1.000 | |
Multiparity | 517 (37.65) | 0.926 (0.759, 1.131) | 0.452 |
Pregnancy intention | |||
Intended | 1038 (75.60) | 1.000 | |
Unintended | 335 (24.40) | 0.938 (0.773, 1.139) | 0.520 |
Health characteristics | |||
Prepregnancy BMI (kg/m2) | |||
< 18.5 | 183 (13.33) | 1.069 (0.829, 1.377) | |
18.5–23.9 | 883 (64.31) | 1.000 | 0.608 |
≥ 24 | 307 (22.36) | 1.035 (0.842, 1.272) | 0.746 |
History of smoking | |||
No | 1349 (98.25) | 1.000 | |
Yes | 24 (1.75) | 0.551 (0.315, 0.964) | 0.037 |
History of drinking | |||
No | 1304 (94.97) | 1.000 | |
Yes | 69 (5.03) | 1.046 (0.714, 1.531) | 0.819 |
PA level in early pregnancy | |||
Insufficient | 836 (60.89) | 1.000 | |
Sufficient | 537 (39.11) | 1.897 (1.583, 2.274) | < 0.001 |