Table 2 Differences in the baseline characteristics between participants who survived and died.
From: Can Daily Walking Alone Reduce Pneumonia-Related Mortality among Older People?
Survived | Died (All cause) | P value | |
n = 130,117 | n = 2,331 | ||
Age: mean (SD), years* | 69.2 (2.9) | 69.1 (2.6) | 0.94 |
Sex** | |||
Men: N (%) | 50,431 (97.1) | 1,505 (2.9) | <0.001 |
Women: N (%) | 79,686 (99.0) | 826 (1.0) | |
BMI, No (%)** | |||
18.5–24.9 | 84,723 (98.3) | 31,010 (1.7) | <0.001 |
<18.5 | 7,618 (96.5) | 2,858 (3.5) | |
25.0–29.9 | 32,872 (98.5) | 10,949 (1.5) | |
≥30 | 4,904 (98.4) | 82 (1.6) | |
Smoking status: N (%)** | |||
Former/Nonsmoker | 115,706 (98.5) | 1,806 (1.5) | <0.001 |
Current smoker | 14,410 (96.5) | 525 (3.5) | |
Alcohol habits: N (%)** | |||
Rarely/Never | 76,817 (98.4) | 1,256 (1.6) | <0.001 |
Sometimes | 25,195 (98.4) | 411 (1.6) | |
Everyday | 27,516 (97.7) | 656 (2.3) | |
