From: Trends and determinants of excess winter mortality in New Zealand: 1980 to 2000
Rate per 1000 person years (No of deaths)* | Winter:non-winter ratio (95% CI)§ | |||
---|---|---|---|---|
Winter | Non-winter | |||
ICD 10 Chapter‡ | ||||
I | Infection | 5.4 (332) | 3.4 (422) | 1.68 (1.38, 2.05) |
II | Neoplasms | 214.9 (13184) | 206.7 (25297) | 1.03 (0.98, 1.08) |
III | Blood etc. | 18.7 (1150) | 14.0 (1719) | 1.26 (1.11, 1.43) |
IV | Endocrine etc. | 28.3 (7733) | 23.8 (2916) | 1.25 (1.12, 1.39) |
VI | Mental | 4.4 (271) | 4.9 (602) | 0.91 (0.70, 1.18) |
VI | Nervous | 16.6 (1017) | 14.0 (1716) | 1.11 (0.96, 1.27) |
VII | Eye | 0.0 (0) | 0.0 (2) | |
VIII | Ear | 0.1 (5) | 0.1 (13) | 0.75 (0.21, 2.72) |
IX | Circulatory | 350.2 (21482) | 287.5 (35189) | 1.20 (1.15, 1.24) |
X | Respiratory | 97.9 (6005) | 57.4 (7027) | 1.83 (1.71, 1.96) |
XI | Digestive | 21.5 (1319) | 18.4 (2247) | 1.25 (1.11, 1.40) |
XII | Skin | 1.9 (114) | 1.5 (184) | 1.29 (0.97, 1.71) |
XIII | Musculoskeletal | 6.1 (375) | 5.1 (626) | 1.14 (0.94, 1.39) |
XIV | Genitourinary | 10.9 (667) | 9.5 (1167) | 1.11 (0.96, 1.29) |
XV | Pregnancy | 0.1 (4) | 0.1 (15) | 0.87 (0.25, 3.03) |
XVI | Perinatal | 3.6 (223) | 3.6 (436) | 0.95 (0.76, 1.19) |
XVII | Congenital | 5.4 (333) | 4.9 (605) | 1.15 (0.94, 1.41) |
XVIII | Symptoms | 4.2 (256) | 3.1 (381) | 1.47 (1.20, 1.81) |
XIX | Injury | 45.0 (2760) | 47.3 (5789) | 0.93 (0.91, 1.08) |