Table 1.
Data comparison between the training and validation sets
| Variables | Total (n = 442) |
Training set (n = 309) |
Validation set (n = 133) |
Statistic value | P |
|---|---|---|---|---|---|
| High care dependency | |||||
| No | 208(47.1) | 148(47.9) | 60(45.1) | 0.289a) | 0.591 |
| Yes | 234(52.9) | 161(52.1) | 73(54.9) | ||
| Gender | |||||
| Male | 263(59.5) | 181(58.6) | 82(61.7) | 0.366a) | 0.545 |
| Female | 179(40.5) | 128(41.4) | 51(38.3) | ||
| Age (years) | |||||
| 60 ∼ 69 | 177(40.0) | 120(38.8) | 57(42.9) | -0.419b) | 0.679 |
| 70 ∼ 79 | 180(40.7) | 131(42.4) | 49(36.8) | ||
| 80 ∼ 89 | 85(19.2) | 58(18.8) | 27(20.3) | ||
| Marital status | |||||
| Married | 199(45.0) | 147(47.6) | 52(39.1) | 2.698a) | 0.100 |
| Single/divorced/widowed | 243(55.0) | 162(52.4) | 81(60.9) | ||
| Education Level | |||||
| Primary school and below | 113(25.6) | 83(26.9) | 30(22.6) | -0.545b) | 0.586 |
| Junior high school | 183(41.4) | 125(40.5) | 58(43.6) | ||
| High school | 98(22.2) | 66(21.4) | 32(24.1) | ||
| College graduate or above | 48(10.9) | 35(11.3) | 13(9.8) | ||
| Smoking | |||||
| No | 375(84.8) | 256(82.8) | 119(89.5) | 3.174a) | 0.075 |
| Yes | 67(15.2) | 53(17.2) | 14(10.5) | ||
| Drinking | |||||
| No | 362(81.9) | 251(81.2) | 111(83.5) | 0.312a) | 0.577 |
| Yes | 80(18.1) | 58(18.8) | 22(16.5) | ||
| Stroke type | |||||
| Ischemic | 354(80.1) | 254(82.2) | 100(75.2) | 2.868a) | 0.090 |
| Hemorrhagic | 88(19.9) | 55(17.8) | 33(24.8) | ||
| Chronic disease (species) | |||||
| 0 | 73(73) | 47(15.2) | 26(19.5) | -1.185b) | 0.069 |
| 1–2 | 270(61.1) | 186 (60.2) | 84(63.2) | ||
| ≥ 3 | 99(22.4) | 76(24.6) | 23(17.3) | ||
| History of stroke | |||||
| No | 271(61.3) | 195(63.1) | 76(57.1) | 1.394a) | 0.238 |
| Yes | 171(38.7) | 114(36.9) | 57(42.9) | ||
| Course of stroke (years) | |||||
| <1 | 300(67.9) | 218(70.6) | 82(61.7) | -1.657b) | 0.098 |
| 1–3 | 75(17.0) | 46(14.9) | 29(21.8) | ||
| >3 | 67(15.2) | 45(14.6) | 22(16.5) | ||
| Falls in the past 6 months | |||||
| No | 304(68.8) | 212(68.6) | 92(69.2) | 0.014a) | 0.906 |
| Yes | 138(31.2) | 97(31.4) | 41(30.8) | ||
| Anxiety | |||||
| No | 249(56.3) | 171(55.3) | 78(58.6) | 0.413a) | 0.520 |
| Yes | 193(43.7) | 138(44.7) | 55(41.4) | ||
| Depression | |||||
| No | 291(65.8) | 201(65.0) | 90(67.7) | 0.284a) | 0.594 |
| Yes | 151(34.2) | 108(35.0) | 43(32.3) | ||
| Malnutrition | |||||
| No | 338(76.5) | 238(77.0) | 100(75.2) | 0.174a) | 0.677 |
| Yes | 104(23.5) | 71(23.0) | 33(24.8) | ||
| Frailty | |||||
| No | 209(47.3) | 147(47.6) | 62(46.6) | 0.034a) | 0.853 |
| Yes | 233(52.7) | 162(52.4) | 71(53.4) | ||
Note (a) χ2 test, (b) Mann-Whitney U test