Table 1 Number of SAH episodes and person-years obtained from the registries, by gender, period, age category and region
Southern regionCentral regionNorthern region
SAH casesPerson-yearsSAH casesPerson-yearsSAH casesPerson-years
Men1987–19940–2911465771611045625789221450877
30–391322242792150206248749503632
40–493242393625331216839981537582
50–5937417458253251498325120404390
60–6937315965393011300168111375341
70–79245124378219398160162279994
80+855339417539238123112345
Total1647163336651479140291504683664161
1995–20020–291027295437946295235181509213
30–391182704393123252650129539927
40–492802572003322230760976562463
50–5946525590164072278914137563473
60–693761756561343144676686405766
70–793021394157273109917174316053
80+16571241915954555642147766
Total1808189939861721164997524624044661
Women1987–19940–298762174891045409980181349728
30–391582149032180197546542468626
40–4941622960803752102994134500072
50–5945117429614511492816143400915
60–6947017383904891460834179397333
70–7942115674194201308923126336010
80+22197635720778178246188077
Total2224166877282226145327946883640761
1995–20020–297169143931006076954181406959
30–391432572139151243113938501379
40–4938025025193682238705112531808
50–5958124977145952251871159534464
60–6947118602594421541069168422120
70–7949217322134971429385156381632
80+3381288276369104867171251678
Total2476193675132522170177947224030040
  • SAH, subarachnoid haemorrhage.