From: Trends and determinants of excess winter mortality in New Zealand: 1980 to 2000
p-value | Rate per 10,000 person years (No of deaths)* | Winter:non-winter ratio (95% CI)‡ Unadjusted | Winter:non-winter ratio relative to baseline category§ (95% CI)‡ | ||
---|---|---|---|---|---|
Winter | Non-winter | ||||
All | 9.4 (5762) | 5.5 (6178) | |||
Age (years): | |||||
0–4 | 0.9 (42) | 0.4 (35) | 2.40 (1.31, 4.41) | 1.00 | |
5–14 | 0.0 (3) | 0.0 (4) | 1.50 (0.34, 6.58) | 0.61 (0.13, 2.96) | |
15–29 | 0.1 (16) | 0.1 (26) | 1.24 (0.62, 2.45) | 0.50 (0.22, 1.11) | |
30–59 | 1.1 (260) | 0.7 (348) | 1.49 (1.01, 2.18) | 0.61 (0.35, 1.06) | |
60–79 | 29.8 (2381) | 17.5 (2796) | 1.61 (1.31, 1.97) | 0.67 (0.40, 1.11) | |
80+ | 180.2 (3060) | 103.6 (3509) | 1.66 (1.40, 1.97) | 0.67 (0.40, 1.13) | p = .56 |
Gender: | |||||
Male | 9.4 (2930) | 5.9 (3501) | 1.64 (1.40, 1.92) | 1.00 | |
Female | 9.4 (2932) | 5.2 (3217) | 1.74 (1.49, 2.03) | 1.15 (0.99, 1.34) | p = .08 |
Ethnicity†: | |||||
Non-Maori | 9.0 (5328) | 5.2 (6159) | 1.68 (1.39, 2.02) | 1.00 | |
Maori | 15.7 (434) | 9.9 (559) | 1.58 (1.08, 2.33) | 0.90 (0.72, 1.12) | p = .35 |
NZDep96: | |||||
1–3 | 7.5 (1233) | 4.6 (1504) | 1.49 (1.10, 2.03) | 1.00 | |
4–6 | 9.0 (1662) | 5.3 (1948) | 1.64 (1.23, 2.20) | 1.13 (0.93, 1.37) | |
7–10 | 10.9 (2867) | 6.2 (3266) | 1.80 (1.38, 2.35) | 1.12 (0.93, 1.36) | p = .40 |
RHA: | |||||
North | 8.5 (1790) | 4.8 (2012) | 1.91 (1.37, 2.64) | 1.00 | |
Midland | 9.6 (1165) | 5.6 (1369) | 1.52 (1.08, 2.14) | 0.87 (0.70, 1.08) | |
Central | 9.5 (1416) | 5.8 (1728) | 1.49 (1.06, 2.10) | 0.95 (0.77, 1.17) | |
South | 10.6 (1391) | 6.2 (1609) | 1.71 (1.21, 2.42) | 0.95 (0.77, 1.17) | p = .67 |