Table 1.
Comparison of the basic characteristics between the survival group (n=361 031) and non-survival group (n=23 062)
| Characteristics | Survivors group | Non-Survivors group | P value |
| Age, (median, IQR), years | 57 (50–63) | 63 (58–66) | <0.001 |
| TDI (median, IQR) | −2.2 (−3.7 to 0.4) | −1.8 (−3.4 to 1.3) | <0.001 |
| Gender (n, %) | <0.001 | ||
| Female | 200 172 (55.4) | 9752 (42.3) | |
| Male | 160 859 (44.6) | 13 310 (57.7) | |
| Race (n, %) | <0.001 | ||
| White | 326 335 (90.8) | 21 222 (92.6) | |
| Mixed | 13 315 (3.7) | 842 (3.7) | |
| Other | 19 713 (5.5) | 859 (3.7) | |
| Education (n, %) | <0.001 | ||
| College/university | 119 466 (33.5) | 5573 (24.6) | |
| Other | 237 482 (66.5) | 17 107 (75.4) | |
| Smoking history (n, %) | <0.001 | ||
| Never | 202 036 (56.2) | 9105 (39.8) | |
| Previous | 121 866 (33.9) | 9451 (41.3) | |
| Current | 35 437 (9.9) | 4306 (18.8) | |
| Alcohol use (n, %) | <0.001 | ||
| Never | 15 614 (4.3) | 1122 (4.9) | |
| Previous | 11 897 (3.3) | 1430 (6.2) | |
| Current | 332 675 (92.4) | 20 434 (88.9) | |
| Myocardial infarction (n, %) | <0.001 | ||
| No | 355 889 (98.6) | 21 472 (93.1) | |
| Yes | 5142 (1.4) | 1590 (6.9) | |
| Ischaemic stroke (n, %) | <0.001 | ||
| No | 358 968 (99.4) | 22 161 (96.1) | |
| Yes | 2063 (0.6) | 901 (3.9) | |
| Haemorrhagic stroke (n, %) | <0.001 | ||
| No | 360 499 (99.9) | 22 568 (97.9) | |
| Yes | 532 (0.1) | 494 (2.1) | |
| BMI (median, IQR), kg/m2 | 26.6 (24.1–29.8) | 27.4 (24.6–30.9) | <0.001 |
| DBP (median, IQR), mm Hg | 82 (75–89) | 83 (75–90) | <0.001 |
| SBP (median, IQR), mm Hg | 138 (126–152) | 144 (130–158) | <0.001 |
| BG (median, IQR), mmol/L | 4.9 (4.6–5.3) | 5 (4.7–5.5) | <0.001 |
| HDL-C (median, IQR), mmol/L | 1.4 (1.2–1.7) | 1.3 (1.1–1.6) | <0.001 |
| TG (median, IQR), mmol/L | 1.5 (1–2.1) | 1.6 (1.1–2.3) | <0.001 |
| LDL-C (median, IQR), mmol/L | 3.5 (3–4.1) | 3.4 (2.8–4.1) | 0.202 |
BG, blood glucose; BMI, body mass index; DBP, diastolic blood pressure; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; SBP, systolic blood pressure; TDI, Townsend Deprivation Index; TG, triglyceride.