Table 1 The characteristics of subjects
From: Objectively measured the impact of ambient air pollution on physical activity for older adults
Characteristics | Male | Female | Total | p |
|---|---|---|---|---|
Gender, n (%) | 65 (36.1) | 115 (63.9) | 180 | Â |
Compliance, total days | 380 (32.84) | 777 (67.16) | 1,157 | Â |
Compliance days, mean (SD) | 5.85 (1.46) | 6.76 (3.10) | 6.43 (2.66) | < 0.001 |
Age (yr), mean (SD) | 71.85 (6.80) | 69.43 (8.01) | 70.31 (7.67) | 0.097 |
Height (cm), mean (SD) | 170.27 (5.26) | 159.23 (5.83) | 164.21 (7.83) | 0.040 |
Weight (kg), mean (SD) | 70.38 (9.83) | 60.11 (7.67) | 63.82 (9.82) | 0.614 |
Body mass index(kg/m2), mean (SD) | 24.34 (2.85) | 23.92 (2.87) | 24.11 (2.86) | 0.490 |