From: Smoking in pregnancy: a cross-sectional study in China
Variable | All participants | Smoker | Non-smoker |
---|---|---|---|
Hospital level | |||
Level 3A hospital | 1824(77.8) | 1752(77.7) | 72(80.0) |
Level 2 A hospitals | 311(13.3) | 301(13.4) | 10(11.1) |
Level 2B hospitals and below | 210(9.0) | 202(8.9) | 8(8.9) |
Parity | |||
Pregnant women in their first pregnancy | 1755(74.8) | 67(74.4) | 1688(74.9) |
Pregnant women s in their second pregnancy | 590(25.2) | 23(25.6) | 567(25.1) |
Nationality | |||
Han nationality | 2252(96.0) | 88(97. 8) | 2164(96.0) |
Minority | 93(4.0) | 2(2.2) | 91(4.0) |
Single-child | |||
Yes | 1046(44.6) | 36(40.0) | 1010(44.8) |
No | 1299(55.4) | 54(60.0) | 1245(55.2) |
Husband was single-child | |||
Yes | 1173(50.0) | 43(47.8) | 1130(50.1) |
No | 1172(50.0) | 47(52.2) | 1125(49.9) |
Marital status | |||
Unmarried | 49(2.1) | 4(4.4) | 45(2.0) |
Married | 2205(94.0) | 81(90.0) | 2124(94.2) |
Remarried | 70(3.0) | 4(4.4) | 66(2.9) |
Divorced or Widowed | 21(0.9) | 1(1.2) | 20(0.9) |
Education level | |||
Basic education | 402(17.1) | 5(5.6) | 397(17.6) |
Secondary education | 354(15.1) | 11(12.2) | 343(15.2) |
Higher education | 1589(67.8) | 74(82.2) | 1515(67.2) |
Residence | |||
Urban | 1880(80.2) | 69(76.7) | 1811(80.3) |
Rural | 465(19.8) | 21(23.3) | 444(19.7) |
The per capita income of the family | |||
< 4500¥ | 611(26.0) | 25(27.8) | 586(26.0) |
4500¥ to 9000 ¥ | 989(42.2) | 33(36.7) | 956(42.4) |
> 9000¥ | 745(31.8) | 32(35.5) | 713(31.6) |
Trimester of pregnancy | |||
First trimester | 293(12.5) | 14(15.6) | 279(12.4) |
Second trimester | 701(29.9) | 30(33.3) | 671(29.8) |
Third trimester | 1351(57.6) | 46(51.1) | 1305(57.8) |
Age | |||
18–25 years old | 624 (26.6) | 19(21.1) | 605(26.8) |
26–35 years old | 1595(68.0) | 67(74.4) | 1528(67.8) |
36–45 years old | 126(5.4) | 4(4.5) | 122(5.4) |
Occupation | |||
Rural migrant workers | 118(5.0) | 2(2.2) | 116(5.1) |
Urban and rural unemployed | 553(23.6) | 18(20.0) | 535(23.7) |
Industrial workers of Non-agricultural registered permanent residence | 50(2.1) | 3(3.3) | 47(2.1) |
Individual business | 199(8.5) | 9(10.0) | 190(8.4) |
Business services staff | 155(6.6) | 10(11.1) | 145(6.4) |
Civil servants | 398(17.0) | 16(17.8) | 382(17.0) |
Senior manager and Middle-level manager in large and medium enterprise | 96(4.1) | 4(4.5) | 92(4.1) |
Private entrepreneur | 87(3.7) | 2(2.2) | 85(3.8) |
Professionals | 244(10.4) | 9(10.0) | 235(10.4) |
Clerk | 139(5.9) | 5(5.6) | 134(5.9) |
Students | 15(0.6) | 0(0.0) | 15(0.7) |
Other | 291(12.4) | 12(13.3) | 279(12.4) |
Smoking status of peers of pregnant women | |||
Husband | |||
Smoker | 939(40.0) | 38(42.2) | 901(40.0) |
Non-smoker | 1406(60.0) | 52(57.8) | 1354(60.0) |
Father-in-law | |||
Smoker | 719(30.7) | 26(28.9) | 693(30.7) |
Non-smoker | 1626(69.3) | 64(71.1) | 1562(69.3) |
Mother-in-law | |||
Smoker | 42(1.8) | 6(0.3) | 36(1.6) |
Non-smoker | 2303(98.2) | 36(1.6) | 2219(98.4) |
Father | |||
Smoker | 700(29.8) | 27(30) | 673(29.8) |
Non-smoker | 1645(70.2) | 63(70) | 1582(70.2) |
Mother | |||
Smoker | 18(0.8) | 1(1.1) | 17(0.7) |
Non-smoker | 2327(99.2) | 89(98.9) | 2238(99.3) |
Colleague | |||
Smoker | 736(31.4) | 24(26.7) | 712(31.6) |
Non-smoker | 1609(68.6) | 66(73.3) | 1543(68.4) |
Friend | |||
Smoker | 732(31.2) | 26(28.9) | 706(31.3) |
Non-smoker | 1613(68.8) | 64(71.1) | 1549(68.7) |
Relative | |||
Smoker | 625(26.6) | 21(23.3) | 604(26.8) |
Non-smoker | 1720(73.4) | 69(76.7) | 1651(73.2) |