Table 2 Relationship between self-assessed physical strength and ADO index
Variables | Total | Same as other asymptomatic people | Short of breath with common work | Short of breath when climbing stairs | Short of breath with light activities | Short of breath when walking for one hundred steps |
|---|---|---|---|---|---|---|
Self-assessed physical strength (n,%) | 7597 | 799 (10.5%) | 2465 (32.4%) | 1855 (24.4%) | 1429 (18.8%) | 1049 (13.8%) |
ADO index (mean ± SD) | 3.7 ± 1.6 | 1.1 ± 1.1 | 1.6 ± 1.4 | 3.3 ± 1.6 | 5.9 ± 1.9 | 8.2 ± 2.7 |