Table 2.
Odds ratios and 95 % confidence intervals from bivariable and multivariable logistic regression analyses predicting GWG information seeking
| n = 368 | Sought GWG information | Bivariable associationsa | Multivariable associationsa,b | |||||
|---|---|---|---|---|---|---|---|---|
| No (n/%) | Yes (n/%) | OR | 95 % CI | p | OR | 95 % CI | p | |
| Total | 166 | 202 | ||||||
| Maternal age | ||||||||
| ≤30 years | 65 (39.2) | 97 (48.0) | 1.00 | Ref | 1.00 | Ref | ||
| 31–35 years | 62 (37.3) | 57 (28.2) | 0.62 | 0.38, 0.99 | 0.05 | 1.15 | 0.64, 2.07 | 0.63 |
| ≥36 years | 39 (23.5) | 48 (23.8) | 0.83 | 0.45, 1.4 | 0.47 | 1.45 | 0.76, 2.77 | 0.26 |
| Country of birth | ||||||||
| Australia | 110 (66.3) | 120 (59.4) | 1.00 | Ref | ||||
| Overseas | 56 (33.7) | 82 (40.6) | 1.35 | 0.88, 2.05 | 0.18 | |||
| Language | ||||||||
| English | 114 (68.7) | 130 (64.4) | 1.00 | Ref | ||||
| LOTE | 52 (31.3) | 72 (35.6) | 1.21 | 0.78, 1.88 | 0.87 | |||
| Education | ||||||||
| Secondary or less | 22 (13.3) | 18 (8.9) | 1.00 | Ref | ||||
| Trade/Certificate/Diploma | 50 (30.1) | 51 (25.2) | 1.25 | 0.60, 2.60 | 0.56 | |||
| Tertiary | 94 (56.6) | 133 (65.9) | 1.73 | 0.88, 3.40 | 0.11 | |||
| Main daily activity | ||||||||
| Working full time | 39 (23.5) | 98 (48.5) | 2.89 | 1.65, 5.00 | <0.01 | 0.79 | 0.39, 1.60 | 0.52 |
| Working part time | 68 (41.0) | 50 (24.8) | 0.84 (p < 0.001) | 0.48, 1.45 | 0.53 | 0.52 | 0.28, 0.97 | 0.04 |
| Raising children | 49 (29.5) | 43 (21.3) | 1.00 | Ref | 1.00 | Ref | ||
| Unemployed/studying | 10 (6.0) | 11 (5.4) | 1.25 | 0.49, 3.24 | 0.64 | 0.40 | 0.13, 1.24 | 0.11 |
| Household income | ||||||||
| <$51,999 | 37 (22.3) | 35 (17.3) | 1.00 | Ref | 1.00 | Ref | ||
| $52–77,999 | 34 (20.5) | 30 (14.9) | 0.98 | 0.52, 1.83 | 0.84 | 0.86 | 0.40, 1.85 | 0.71 |
| $78–99,999 | 37(22.3) | 35 (17.3) | 1.00 | 0.52, 1.91 | 1.00 | 1.09 | 0.51, 2.31 | 0.83 |
| >$99,999 | 37(22.3) | 72 (35.6) | 2.01 | 1.11, 3.78 | 0.02 | 1.96 | 0.96, 4.01 | 0.07 |
| Did not answer | 21(12.6) | 30 (14.9) | 1.51 | 0.73, 3.12 | 0.27 | 1.57 | 0.69, 3.55 | 0.28 |
| Parity | ||||||||
| 0 | 41 (24.7) | 132 (65.3) | 5.78 | 3.64, 9.08 | <0.01 | 7.07 | 3.91, 12.81 | <0.01 |
| ≥1 | 125 (75.3) | 70 (34.7) | 1.00 | Ref | 1.00 | Ref | ||
| BMI kg/m2 | ||||||||
| Underweight (<18.5 kg/m2) | 13 (7.8) | 5 (2.5) | 0.32 | 0.11, 0.92 | 0.04 | 0.29 | 0.09, 0.97 | 0.04 |
| Healthy weight (18.5–24.9 kg/m2) | 99 (59.6) | 120 (59.4) | 1.00 | Ref | 1.00 | Ref | ||
| Overweight (25–29.9 kg/m2) | 37 (22.3) | 38 (18.8) | 0.85 | 0.50, 1.43 | 0.54 | 1.02 | 0.56, 1.87 | 0.94 |
| Obese (30–34.9 kg/m2) | 17 (10.2) | 39 (19.3) | 1.89 | 1.01, 3.55 | 0.05 | 2.61 | 1.23, 5.33 | 0.01 |
Ref., reference category; LOTE, language other than English
a Analysis adjusted for access to technology
b Characteristics significantly (p ≤ 0.05) associated with outcome in bivariable analysis were included in multivariable analyses