Table 1

Age specific mortality ratios in Finnish women with chronic inflammatory joint diseases during 1977–93

Age groupObserved/expected mortality ratios and their 95% confidence intervals during four four year periods (number of deaths in parentheses)
1977–801981–841986–891990–93
15–443.44 (2.62, 4.53) (54)2.41 (1.73, 3.36) (37)2.43 (1.79, 3.30) (43)2.02 (1.47, 2.77) (40)
45–541.79 (1.49, 2.15) (124)1.82 (150, 2.21) (113)1.54 (1.26, 1.89) (99)1.94 (1.62, 2.33) (126)
55–641.67 (1.52, 1.84) (472)1.69 (1.53, 1.87) (430)1.75 (1.58, 1.93) (420)1.65 (1.48, 1.84) (346)
65–741.49 (1.41, 1.58) (1298)1.51 (1.42, 1.59) (1302)1.62 (1.53, 1.71) (1288)1.65 (1.55, 1.75) (1220)
75–841.36 (1.29, 1.45) (1225)1.43 (1.36, 1.51) (1693)1.41 (1.35, 1.47) (2230)1.45 (1.39, 1.51) (2511)
⩾851.19 (1.05, 1.34) (278)1.46 (1.33, 1.60) (484)1.32 (1.22, 1.42) (754)1.35 (1.27, 1.43) (1141)