Table 1.
Stroke prevalence rate of population aged 60 years and older in Northern China
| Male | Female | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|
| n | Crude prevalence percentage (95% CI) | Standardizeda prevalence percentage (95% CI) | n | Crude prevalence percentage (95% CI) | Standardizeda prevalence percentage (95% CI) | n | Crude prevalence percentage (95% CI) | Standardizeda prevalence percentage (95% CI) | |
| Total | 3709 | 5.67 (5.53–5.81) | 5.68 (5.50–5.86) | 3369 | 4.25 (4.11–4.39) | 4.24 (4.10–4.39) | 4.89 | 4.89 (4.78–5.00) | 4.94 (4.83–5.06) |
| Age | |||||||||
| 60–69 | 2117 | 5.34 (5.12–5.56) | 5.34 (5.11–5.57) | 1996 | 4.12 (3.94–4.29) | 4.11 (3.93–4.29) | 4113 | 4.67 (4.53–4.81) | 4.72 (4.58–4.87) |
| 70–79 | 1294 | 6.50 (6.15–6.84) | 6.50 (6.14–6.85) | 1108 | 4.66 (4.39–4.93) | 4.67 (4.39–4.94) | 2402 | 5.50 (5.28–5.71) | 5.56 (5.33–5.78) |
| ≥ 80 | 298 | 5.06 (4.50–5.62) | 5.06 (4.48–5.63) | 265 | 3.76 (3.32–4.21) | 3.73 (3.28–4.18) | 563 | 4.36 (4.00-4.71) | 4.30 (3.95–4.66) |
| Provinces | |||||||||
| Beijing | 294 | 5.65 (5.17–6.14) | 7.25 (4.57–9.92) | 314 | 4.45 (3.97–4.93) | 5.77 (3.64–7.91) | 608 | 4.96 (4.58–5.35) | 6.49 (4.79–8.19) |
| Tianjin | 255 | 5.54 (5.00-6.08) | 5.50 (4.82–6.18) | 242 | 4.38 (3.84–4.92) | 4.33 (3.77–4.88) | 497 | 4.91 (4.49–5.33) | 4.90 (4.46–5.34) |
| Hebei | 348 | 7.57 (7.03–8.11) | 7.16 (6.18–8.13) | 286 | 4.79 (4.25–5.34) | 4.61 (3.86–5.35) | 634 | 6.00 (5.55–6.46) | 5.85 (5.24–6.46) |
| Shanxi | 222 | 4.28 (3.86–4.70) | 4.19 (3.64–4.75) | 160 | 2.77 (2.34–3.19) | 2.72 (2.29–3.15) | 382 | 3.48 (3.14–3.82) | 3.44 (3.09–3.79) |
| Inner Mongolia | 111 | 6.61 (5.83–7.39) | 6.62 (4.40–8.84) | 101 | 4.06 (3.29–4.84) | 3.66 (2.37–4.96) | 212 | 5.09 (4.42–5.76) | 5.10 (3.83–6.37) |
| Liaoning | 264 | 6.73 (6.03–7.43) | 6.06 (5.21–6.92) | 257 | 5.89 (5.19–6.59) | 6.01 (5.13–6.89) | 521 | 6.29 (5.76–6.81) | 6.04 (5.42–6.65) |
| Jilin | 171 | 6.86 (6.00-7.72) | 7.13 (6.01–8.25) | 176 | 6.01 (5.15–6.87) | 6.63 (5.52–7.73) | 347 | 6.40 (5.75–7.05) | 6.87 (6.09–7.66) |
| Heilongjiang | 129 | 6.09 (5.04–7.14) | 5.91 (4.54–7.28) | 158 | 6.98 (5.93–8.03) | 8.30 (6.40–10.20) | 287 | 6.55 (5.82–7.28) | 7.14 (5.96–8.32) |
| Shandong | 894 | 6.20 (5.89–6.50) | 6.47 (5.98–6.95) | 795 | 4.52 (4.21–4.82) | 4.64 (4.27–5.01) | 1689 | 5.27 (5.03–5.52) | 5.53 (5.22–5.83) |
| Henan | 500 | 5.67 (5.33–6.02) | 5.60 (5.10–6.10) | 439 | 3.75 (3.40–4.09) | 3.68 (3.32–4.04) | 939 | 4.57 (4.29–4.86) | 4.61 (4.31–4.92) |
| Shanxi | 217 | 4.58 (4.07–5.09) | 3.59 (2.92–4.25) | 153 | 3.26 (2.75–3.77) | 2.67 (2.13–3.22) | 370 | 3.92 (3.53–4.32) | 3.12 (2.69–3.54) |
| Gansu | 153 | 4.06 (3.60–4.53) | 4.28 (3.49–5.07) | 104 | 2.46 (1.99–2.93) | 2.57 (1.98–3.17) | 257 | 3.22 (2.83–3.60) | 3.41 (2.91–3.90) |
| Ningxia | 78 | 5.75 (4.41–7.08) | 6.05 (4.57–7.53) | 99 | 7.03 (5.70–8.37) | 6.53 (4.92–8.14) | 177 | 6.40 (5.49–7.31) | 6.30 (5.20–7.39) |
| Xinjiang | 73 | 2.89 (2.34–3.43) | 2.96 (2.04–3.88) | 85 | 2.60 (2.05–3.14) | 2.44 (1.79–3.10) | 158 | 2.72 (2.30–3.14) | 2.70 (2.14–3.25) |
| Residents | |||||||||
| Urban | 1655 | 5.54 (5.28–5.80) | 5.55 (5.28–5.82) | 1539 | 4.13 (3.93–4.34) | 4.15 (3.94–4.36) | 3194 | 4.76 (4.60–4.92) | 4.82 (4.66–4.99) |
| Rural | 2054 | 5.77 (5.53–6.01) | 5.79 (5.54–6.04) | 1830 | 4.35 (4.16–4.55) | 4.32 (4.12–4.52) | 3884 | 5.00 (4.85–5.16) | 5.04 (4.88–5.20) |
aStandardized for age, sex, and education