Variable | Stroke | Noncardiovascular diseases | All types of cancer | Noncardiovascular diseases excluding cancer | ||||
---|---|---|---|---|---|---|---|---|
n | RR (95% CI) | n | RR (95% CI) | n | RR (95% CI) | n | RR (95% CI) | |
Overall | 20 | 1.05 (1.01–1.08) | 13 | 1.16 (1.12–1.21)‡ | 15 | 1.09 (1.06–1.12) | 12 | 1.25 (1.17–1.34)‡ |
Mean age | ||||||||
> 50 yr | 15 | 1.06 (1.02–1.09) | 9 | 1.19 (1.11–1.27)‡ | 7 | 1.10 (1.06–1.15) | 6 | 1.28 (1.15–1.42)‡ |
≤ 50 yr | 5 | 0.97 (0.86–1.10) | 4 | 1.15 (1.09–1.21)‡ | 8 | 1.07 (1.02–1.12) | 6 | 1.23 (1.13–1.35) |
Absence of CVD at baseline | ||||||||
Yes | 12 | 1.05 (1.00–1.10)‡ | 4 | 1.16 (1.10–1.22)‡ | 7 | 1.07 (1.02–1.11) | 6 | 1.23 (1.13–1.35) |
No | 8 | 1.05 (1.01–1.10) | 9 | 1.18 (1.10–1.27)‡ | 8 | 1.12 (1.07–1.17) | 6 | 1.28 (1.15–1.42)‡ |
Sex | ||||||||
Men | 5 | 1.04 (1.00–1.08) | 59 | 1.16 (1.10–1.24)‡ | 9 | 1.09 (1.05–1.12) | 6 | 1.29 (1.15–1.44)‡ |
Women | 6 | 1.00 (0.93–1.06) | 26 | 1.10 (1.07–1.13) | 6 | 1.09 (1.02–1.16) | 6 | 1.21 (1.12–1.30) |
All | 9 | 1.08 (1.02–1.14)‡ | 6 | 1.23 (1.13–1.33) | – | – | – | – |
No. of covariables† adjusted for in meta-regression | ||||||||
≥ 6 | 10 | 1.03 (1.00–1.05) | 3 | 1.13 (1.04–1.23) | 6 | 1.07 (1.04–1.11) | 5 | 1.13 (1.07–1.19) |
< 6 | 9 | 1.07 (1.00–1.14) | 10 | 1.18 (1.12–1.23)‡ | 9 | 1.12 (1.06–1.18) | 7 | 1.31 (1.20–1.43)‡ |
Note: CI = confidence interval, CVD = cardiovascular diseases; n = number of studies with sex-specific results that were included in the analysis, RR = relative risk.
↵* All p values from meta-regression are not significant (> 0.05).
↵† Covariables were blood pressure, smoking, body mass index, physical activity, serum cholesterol or triglycerides, diabetes mellitus and blood glucose, alcohol use, and education or social class.
↵‡ Heterogeneity was moderate (I2 value between 50% and 75%). For RR values without this symbol, heterogeneity was low (I2 < 50%).