Cumulative proportion surviving (95% IC) | |||||
---|---|---|---|---|---|
Baseline characteristics | 1-year | 2- year | 3-year | 4-year | P-values |
Age strata | <0.001 | ||||
35-59 | 0.80 (0.74-0.86) | 0.78 (0.70-0.86) | 0.74 (0.66-0.82) | 0.70 (0.60-0.79) | |
60-79 | 0.68 (0.62-0.73) | 0.60 (0.54-0.66) | 0.57 (0.51-0.63) | 0.55 (0.49-0.61) | |
≥ 80 | 0.38 (0.30-0.46) | 0.30 (0.20-0.39) | 0.24 (0.14-0.34) | 0.15 (0.05-0.25) | |
Gender | 0.48 | ||||
Male | 0.66 (0.60-0.72) | 0.60 (0.54-0.66) | 0.57 (0.51-0.63) | 0.54 (0.46-0.62) | |
Female | 0.63 (0.57-0.69) | 0.56 (0.50-0.62) | 0.51 (0.45-0.57) | 0.47 (0.39-0.55) | |
Race/ethnicity* | |||||
White | 0.60 (0.54-0.66) | 0.54 (0.48-0.59) | 0.52 (0.46-0.58) | 0.47 (0.41-0.53) | 0.03 |
Brown | 0.71 (0.63-0.79) | 0.64 (0.56-0.72) | 0.59 (0.49-0.69) | 0.57 (0.47-0.67) | |
Black | 0.86 (0.74-0.98) | 0.79 (0.61-0.97) | 0.49 (0.19-0.78) | 0.49 (0.19-0.78) | |
Educational level | |||||
Illiterate | 0.49 (0.39-0.59) | 0.41 (0.31-0.51) | 0.36 (0.26-0.46) | 0.26 (0.14-0.38) | <0.001 |
1-7 years | 0.65 (0.59-0.71) | 0.58 (0.52-0.64) | 0.57(0.51-0.63) | 0.56 (0.48-0.64) | |
≥ 8 years | 0.75 (0.69-0.81) | 0.70 (0.62-0.78) | 0.65 (0.57-0.73) | 0.62 (0.52-0.72) | |
Marital status | |||||
Married | 0.69 (0.63-0.75) | 0.63 (0.57-0.69) | 0.62 (0.56-0.68) | 0.58 (0.50-0.66) | <0.001 |
Single | 0.68 (0.56-0.79) | 0.62 (0.48-0.76) | 0.59 (0.45-0.72) | 0.59 (0.45-0.72) | |
Divorced | 0.70 (0.54-0.86) | 0.70 (0.54-0.86) | 0.49 (0.22-0.76) | 0.49 (0.22-0.76) | |
Widowed | 0.53 (0.45-0.61) | 0.43(0.35-0.51) | 0.39 (0.29-0.49) | 0.34 (0.24-0.44) | |
High blood pressure | |||||
Yes | 0.64 (0.60-0.68) | 0.56 (0.50-0.62) | 0.52 (0.46-0.58) | 0.48 (0.42-0.54) | 0.55 |
No | 0.66 (0.63-0.71) | 0.66 (0.55-0.67) | 0.61 (0.51-0.63) | 0.61 (0.60-0.72) | |
Diabetes | |||||
Yes | 0.59 (0.51-0.67) | 0.50 (0.42-0.58) | 0.48 (0.40-0.56) | 0.46 (0.38-0.54) | 0.04 |
No | 0.67 (0.63-0.71) | 0.61 (0.55-0.67) | 0.57 (0.51-0.63) | 0.52 (0.60-0.72) | |
Stroke subtype | |||||
Ischemic stroke | 0.66 (0.62-0.70) | 0.59 (0.55-0.63) | 0.55 (0.49-0.61) | 0.52 (0.46-0.58) | 0.04 |
Intracerebral hemorrhage | 0.59 (0.49-0.69) | 0.53 (0.43-0.63) | 0.53(0.43-0.63) | 0.44 (0.28-0.60) |