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Quality of life in Chronic obstructive pulmonary disease cases and controls
| Variable | n | Physical (D1) |
Psychological (D2) |
Social (D3) |
Environmental (D4) |
||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| Control | 50 | 64.0 | 19.6 | 66.5 | 19.9 | 68.2 | 23.9 | 65.1 | 18.8 |
| Cases | 50 | 48.3 | 20.6 | 47.0 | 17.4 | 43.9 | 19.9 | 47.9 | 15.1 |
| Unpaired t-test P value LS | 0.000 (HS) | 0.000 (HS) | 0.000 (HS) | 0.000 (HS) | |||||
LS: Level of significance, SD: Standard deviation, HS: High significance
