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. 1998 Sep 26;317(7162):852–856. doi: 10.1136/bmj.317.7162.852
Men Women


1 year 5 years 1 year 5 years
Ruptured:
 No at risk 146 54 17 5
 Relative survival (%) (95% CI) 96.9 (92.6 to 101.2) 95.0 (84.1 to 105.8) 77.0 (58.3 to 95.6) 52.3 (22.5 to 82.1)
Acute non-ruptured:
 No at risk 185 84 30 20
 Relative survival (%) (95% CI) 95.2 (91.1 to 99.3) 82.3 (72.8 to 91.8) 100.7 (94.2 to 104.0) 96.0 (76.4 to 115.5)
Elective:
 No at risk 728 214 132 36
 Relative survival (%) (95% CI) 99.7 (98.1 to 101.2) 94.9 (89.8 to 99.9) 101.6 (99.5 to 103.1) 88.0 (76.3 to 99.7)