Variable | Solids introduceda | Solids introduceda | Univariate odds ratiob | |
---|---|---|---|---|
< 17 weeks | ≥17 weeks | |||
N (%) | N (%) | OR | CI95 | |
Maternal age (years) | ||||
< 25 | 30 (32.6) | 62 (67.4) | 1.00 | |
25–29 | 36 (14.1) | 219 (85.9) | 0.34*** | 0.19, 0.60 |
30–34 | 44 (12.5) | 307 (87.5) | 0.30*** | 0.17, 0.51 |
≥ 35 | 17 (7.2) | 219 (92.8) | 0.16*** | 0.08, 0.31 |
Maternal education | ||||
< Year 12 | 33 (23.4) | 108 (76.6) | 1.00 | |
Year 12 completed | 36 (17.3) | 172 (82.7) | 0.69 | 0.40, 1.16 |
College/TAFE | 23 (12.9) | 155 (87.1) | 0.49* | 0.27, 0.87 |
University | 35 (8.6) | 372 (91.4) | 0.31*** | 0.18, 0.52 |
Marital Status | ||||
Married | 79 (10.8) | 655 (89.2) | 1.00 | |
Living with a partner/ De facto | 18 (16.4) | 92 (83.6) | 1.62 | 0.93, 2.83 |
Single Mother | 30 (33.3) | 60 (66.7) | 4.15*** | 2.52, 6.81 |
Mother’s country of birth | ||||
Australia | 77 (17.7) | 359 (82.3) | 1.00 | |
China | 3 (5.4) | 53 (94.6) | 0.26* | 0.80, 0.87 |
Vietnam | 12 (9.1) | 120 (90.9) | 0.47* | 0.25, 0.89 |
Asia Other | 6 (5.5) | 104 (94.5) | 0.27** | 0.11, 0.64 |
Middle-East/ Africa | 9 (11.1) | 72 (88.9) | 0.58 | 0.28, 1.22 |
Others | 20 (16.9) | 98 (83.1) | 0.95 | 0.55, 1.63 |
Partner’s country of birth | ||||
Australia | 59 (16.4) | 300 (83.6) | 1.00 | |
China | 2 (4.8) | 40 (95.2) | 0.25 | 0.06, 1.08 |
Vietnam | 8 (7.0) | 107 (93.0) | 0.38* | 0.18, 0.82 |
Asia Other | 7 (6.7) | 98 (93.3) | 0.36* | 0.16, 0.82 |
Middle-East/ Africa | 12 (12.5) | 84 (87.5) | 0.73 | 0.37, 1.41 |
Others | 12 (10.0) | 108 (90.0) | 0.57 | 0.29, 1.09 |
Mother’s occupation | ||||
Home duties/ student | 32 (18.8) | 138 (81.2) | 1.00 | |
Unskilled | 22 (13.0) | 147 (87.0) | 0.65 | 0.36, 1.17 |
Sales/Clerical | 43 (14.7) | 250 (85.3) | 0.74 | 0.45, 1.23 |
Managers | 9 (14.8) | 52 (85.2) | 0.75 | 0.33, 1.67 |
Professionals | 21 (8.7) | 220 (91.3) | 0.41** | 0.23, 0.74 |
Mother’s employment status | ||||
Not working at 12 months | 71 (14.5) | 420 (85.5) | 1.00 | |
Return to work < 6 months | 33 (17.6) | 155 (82.4) | 1.26 | 0.80, 1.98 |
Return to work 6–12 months | 18 (8.1) | 203 (91.9) | 0.53 | 0.31, 0.90 |
Index for Relative Socioeconomic Disadvantage | ||||
Least Disadvantaged | 6 (12.0) | 44 (88.0) | 1.00 | |
2nd Quintile | 36 (15.1) | 202 (84.9) | 1.31 | 0.52, 3.29 |
3rd Quintile | 7 (8.8) | 73 (91.3) | 0.70 | 0.22, 2.23 |
4th Quintile | 19 (10.4) | 164 (89.6) | 0.85 | 0.32, 2.25 |
Most Disadvantaged | 59 (15.4) | 324 (84.6) | 1.34 | 0.55, 3.28 |