Characteristic | 2018 CHARLS Database | 2020 CHARLS Database | ||||||
---|---|---|---|---|---|---|---|---|
Total (n = 13,514) | Non-stroke (n = 12,367) | Stroke (n = 1147) | P | Total (n = 9,441) | Non-stroke (n = 8615) | Stroke (n = 826) | P | |
Sleeptime | 6.16 ± 2.08 | 6.17 ± 2.04 | 6.03 ± 2.43 | 0.047 | 6.02 ± 2.00 | 6.04 ± 1.97 | 5.79 ± 2.26 | 0.002 |
Age | 64.73 ± 9.22 | 64.43 ± 9.20 | 67.86 ± 8.86 |  < 0.001 | 66.30 ± 8.76 | 66.06 ± 8.74 | 68.79 ± 8.53 |  < 0.001 |
Sex. n(%) | Â | Â | Â | 0.025 | Â | Â | Â | 0.015 |
Female | 7226 (53.47) | 6649 (53.76) | 577 (50.31) | Â | 5056 (53.55) | 4633 (53.78) | 423 (51.21) | Â |
Male | 6288 (46.53) | 5718 (46.24) | 570 (49.69) | Â | 4385 (46.45) | 3982 (46.22) | 403 (48.79) | Â |
Marital status,n(%) |  |  |  |  < 0.001 |  |  |  | 0.002 |
Nonmarried,n(%) | 2338 (17.30) | 2075 (16.78) | 263 (22.93) | Â | 1732 (18.35) | 1547 (17.96) | 185 (22.40) | Â |
Married | 11,176 (82.70) | 10,292 (83.22) | 884 (77.07) | Â | 7709 (81.65) | 7068 (82.04) | 641 (77.60) | Â |
Ethnicity,n(%) | Â | Â | Â | 0.013 | Â | Â | Â | 0.559 |
non-Han ethnicity | 1044 (7.73) | 934 (7.55) | 110 (9.59) | Â | 684 (7.24) | 620 (7.20) | 64 (7.75) | Â |
Han ethnicity | 12,470 (92.27) | 11,433 (92.45) | 1037 (90.41) | Â | 8757 (92.76) | 7995 (92.80) | 762 (92.25) | Â |
Education,n(%) | Â | Â | Â | 0.072 | Â | Â | Â | 0.028 |
Primary school or below | 9017 (66.72) | 8218 (66.45) | 799 (69.66) | Â | 6680 (70.76) | 6065 (70.40) | 615 (74.46) | Â |
Middle school | 2877 (21.29) | 2660 (21.51) | 217 (18.92) | Â | 1890 (20.02) | 1753 (20.35) | 137 (16.59) | Â |
high school or abover | 1620 (11.99) | 1489 (12.04) | 131 (11.42) | Â | 871 (9.23) | 797 (9.25) | 74 (8.96) | Â |
Hypertension,n(%) |  |  |  |  < 0.001 |  |  |  |  < 0.001 |
No | 7793 (57.67) | 7469 (60.39) | 324 (28.25) | Â | 5217 (55.26) | 4988 (57.90) | 229 (27.72) | Â |
Yes | 5721 (42.33) | 4898 (39.61) | 823 (71.75) | Â | 4224 (44.74) | 3627 (42.10) | 597 (72.28) | Â |
Diabetes,n(%) |  |  |  |  < 0.001 |  |  |  |  < 0.001 |
No | 11,648 (86.19) | 10,794 (87.28) | 854 (74.46) | Â | 7942 (84.12) | 7341 (85.21) | 601 (72.76) | Â |
Yes | 1866 (13.81) | 1573 (12.72) | 293 (25.54) | Â | 1499 (15.88) | 1274 (14.79) | 225 (27.24) | Â |
Dyslipidemia,n(%) |  |  |  |  < 0.001 |  |  |  |  < 0.001 |
No | 10,358 (76.65) | 9717 (78.57) | 641 (55.88) | Â | 6798 (72.01) | 6388 (74.15) | 410 (49.64) | Â |
Yes | 3156 (23.35) | 2650 (21.43) | 506 (44.12) | Â | 2643 (27.99) | 2227 (25.85) | 416 (50.36) | Â |
Drinking,n(%) |  |  |  |  < 0.001 |  |  |  |  < 0.001 |
No | 9218 (68.23) | 8341 (67.46) | 877 (76.46) | Â | 6345 (67.21) | 5719 (66.38) | 626 (75.79) | Â |
Yes | 4293 (31.77) | 4023 (32.54) | 270 (23.54) | Â | 3096 (32.79) | 2896 (33.62) | 200 (24.21) | Â |
Smoking,n(%) |  |  |  |  < 0.001 |  |  |  |  < 0.001 |
No | 10,004 (74.04) | 9096 (73.57) | 908 (79.16) | Â | 7086 (75.06) | 6426 (74.59) | 660 (79.90) | Â |
Yes | 3507 (25.96) | 3268 (26.43) | 239 (20.84) | Â | 2355 (24.94) | 2189 (25.41) | 166 (20.10) | Â |
Poverty level,n(%) | Â | Â | Â | 0.006 | Â | Â | Â | 0.011 |
Low | 2224 (25.01) | 1990 (24.57) | 234 (29.47) | Â | 2378 (25.19) | 2139 (24.83) | 239 (28.93) | Â |
Middle | 4446 (49.99) | 4083 (50.41) | 363 (45.72) | Â | 4670 (49.47) | 4265 (49.51) | 405 (49.03) | Â |
High | 2224 (25.01) | 2027 (25.02) | 197 (24.81) | Â | 2393 (25.35) | 2211 (25.66) | 182 (22.03) | Â |