Table 1.
Person-years, number of cases, unadjusted SAH incidence per 100 000 person-years (95% confidence intervals [CI]), and case fatality of SAH by age group and sex.
Table 2.
Prevalence of risk factors in the study cohort.
Table 3.
Major risk factors for SAH. Overall univariate analysis adjusted for age and sex.
Table 4.
Multivariate analysis of the major risk factors for SAH.
Table 5.
Multivariate analysis of the major risk factors for SAH.
Figure 1.
Crude SAH incidences in 25-year-old and older people on the basis of risk factor profiling.
Error bars represent 95% confidence intervals. sBP* = systolic blood pressure ≥159 mmHg. sBP† = systolic blood pressure ≤122 mmHg. smoking = current smoking. matstroke = history of premature stroke (any kind) in mother.