Variable | Early cessation group N=1271 | Breastfeeding group N=877 | P-value OR (95% CI) |
---|---|---|---|
Age Mean (sd) | 28.0 (5.6) | 30.3 (5.3) | <0.0001 |
Country of birth N (%) | 0.87 | ||
Australia | 1169 (91.9%) | 777 (88.6%) | |
Asia | 68 (5.4%) | 77 (8.8%) | |
Other | 34 (2.7%) | 23 (2.6%) | |
Aboriginal or torres strait islander N (%) | 0.45 | ||
Yes | 26 (2.0%) | 8 (0.9%) | |
No | 1245 (98.0%) | 869 (99.1%) | |
Gravidity Median (IQR) | 1 (0-2) | 1 (0-2) | 0.73 |
Parity Median (IQR) | 1 (0-1) | 1 (0-2) | 0.11 |
Completed secondary education N (%) | |||
Yes | 691 (54.4%) | 683 (77.9%) | <0.0001 |
No | 580 (45.6%) | 194 (22.1%) | 0.34 (0.28, 0.41) |
Completed further education N (%) | |||
Yes | 628 (49.4%) | 665 (75.8%) | <0.0001 |
No | 643 (50.6%) | 211 (24.1%) | 0.40 (0.33, 0.48) |
Missing data | 1 (0.1%) | ||
History of depression N (%) | |||
Yes | 335 (26.4%) | 184 (21%) | 0.004 |
No | 936 (73.6%) | 693 (79%) | 1.35 (1.09, 1.66) |
Maternal social support index score | |||
Mean (sd) | 27.6 (4.9) | 28.0 (4.8) | 0.06 |
Pre-pregnancy smoker N (%) | |||
Yes | 509 (40.1%) | 161 (18.4%) | <0.0001 |
No | 762 (59.9%) | 715 (81.5%) | 2.97 (2.41, 3.66) |
Missing data | 0 | 1 (0.1%) | |
Smoking in pregnancy N (%) | |||
Yes | 280 (22.0%) | 65 (7.4%) | <0.0001 |
No | 991 (78.0%) | 812 (92.6%) | 3.53 (2.63, 4.74) |
Pre-pregnancy alcohol N (%) | |||
Yes | 735 (57.8%) | 523 (59.6%) | 0.43 |
No | 536 (42.2%) | 354 (40.4%) | 0.93 (0.78, 1.11) |
Alcohol in pregnancy N (%) | |||
Yes | 116 (9.1%) | 73 (8.3%) | 0.51 |
No | 1155 (90.9%) | 804 (91.7%) | 1.11 (0.81, 1.52) |