Unadjusted | Adjusted 1 | |||||
---|---|---|---|---|---|---|
N | % high quality | Odds ratio | 95% CI | Odds ratio | 95% CI | |
Telephone calls received | ||||||
0 | 900 | 38.3 | 1 | 1 | ||
1 | 944 | 43.6 | 1.25* | 1.03-1.50 | 1.26* | 1.04-1.52 |
2 | 687 | 49.6 | 1.59*** | 1.30-1.94 | 1.54*** | 1.25-1.90 |
3 | 359 | 58.5 | 2.27*** | 1.77-2.91 | 2.17**** | 1.67-2.81 |
4 | 158 | 57.6 | 2.19*** | 1.55-3.08 | 2.07*** | 1.45-2.97 |
5 | 120 | 58.3 | 2.25*** | 1.53-3.32 | 1.97** | 1.30-2.97 |
6 or more | 187 | 67.9 | 3.41*** | 2.44-4.76 | 2.30*** | 1.57-3.37 |
Missing | 369 | 54.2 | 1.90*** | 1.49-2.43 | 1.66*** | 1.26-2.19 |
Home visits received | ||||||
0 | 1062 | 43.8 | 1 | 1 | ||
1 | 659 | 42.6 | 0.95 | 0.78-1.16 | 0.86 | 0.70-1.06 |
2 | 712 | 44.1 | 1.01 | 0.84-1.23 | 0.85 | 0.69-1.04 |
3 | 460 | 53.7 | 1.49*** | 1.20-1.86 | 1.14 | 0.89-1.45 |
4 | 161 | 54.7 | 1.55* | 1.11-2.16 | 1.10 | 0.77-1.57 |
5 | 114 | 55.3 | 1.59* | 1.08-2.34 | 1.09 | 0.72-1.65 |
6 | 101 | 71.3 | 3.19*** | 2.04-4.99 | 2.16** | 1.34-3.48 |
7 or more | 176 | 68.2 | 2.75*** | 1.96-3.86 | 1.71** | 1.16-2.52 |
Missing | 279 | 52.3 | 1.41* | 1.08-1.84 | 1.10 | 0.82-1.48 |
Length of hospital stay | ||||||
<24 hours | 1633 | 48.5 | 1 | 1 | ||
1-2 nights | 306 | 61.4 | 1.69*** | 1.32-2.17 | 1.33* | 1.02-1.73 |
3-4 nights | 1293 | 46.2 | 0.91 | 0.79-1.06 | 0.95 | 0.82-1.11 |
5+ nights | 492 | 44.3 | 0.85 | 0.69-1.04 | 0.85 | 0.68-1.05 |
Maternal age (years) | ||||||
<20 | 126 | 38.1 | 1 | 1 | ||
20 – 24 | 601 | 42.6 | 1.21 | 0.81-1.79 | 1.20 | 0.79-1.80 |
25 – 29 | 1155 | 47.2 | 1.45 | 1.00-2.12 | 1.42 | 0.95-2.10 |
30 – 34 | 1003 | 51.6 | 1.74** | 1.19-2.54 | 1.66* | 1.11-2.47 |
35 – 39 | 539 | 52.9 | 1.82** | 1.23-2.71 | 1.68* | 1.10-2.56 |
40 + | 116 | 49.1 | 1.57 | 0.94-2.62 | 1.37 | 0.80-2.35 |
Missing | 184 | 47.3 | 1.46 | 0.92-2.31 | 1.35 | 0.83-2.18 |
Parity | ||||||
Primiparous | 1671 | 44.3 | 1 | 1 | ||
Multiparous | 2053 | 51.4 | 1.33*** | 1.17-1.52 | 1.30*** | 1.12-1.51 |
Area of residence | ||||||
Major city | 2153 | 46.5 | 1 | 1 | ||
Inner regional | 850 | 46.4 | 0.99 | 0.85-1.16 | 1.06 | 0.89-1.25 |
Outer regional | 609 | 57.6 | 1.56*** | 1.30-1.87 | 1.59*** | 1.27-1.91 |
Remote | 112 | 43.8 | 0.89 | 0.61-1.31 | 1.11 | 0.73-1.68 |
Distance travelled to birth | ||||||
<10 km | 1541 | 48.9 | 1 | 1 | ||
10 – 50 km | 1852 | 48.6 | 0.99 | 0.86-1.13 | 1.02 | 0.89-1.18 |
50+ km | 331 | 42.9 | 0.78* | 0.62-1.00 | 0.71* | 0.55-0.93 |