Table 3.
Results of univariate analysis between lumbar spinal stensis (LSS) or the other seven comorbid conditions and quality of life (QoL).
| LSS | Knee OA | Hip OA | Hypertension | Cerebrovascular disease | Respiratory disease | Cardiovascular disease | Diabetic mellitus | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| + | − | + | − | + | − | + | − | + | − | + | − | + | − | + | − | |
| PF | 68.8 | 80.71 | 71.1 | 81.81 | 75.0 | 78.5 | 75.7 | 79.14 | 60.2 | 78.16 | 76.7 | 77.9 | 75.0 | 78.2 | 74.2 | 78.0 |
| 48.2 | 50.94 | 49.1 | 51.01 | 48.7 | 50.45 | 50.9 | 50.4 | 44.6 | 50.76 | 52.6 | 50.6 | 51.2 | 50.5 | 49.7 | 50.6 | |
| RP | 50.8 | 70.71 | 53.6 | 72.71 | 67.2 | 66.4 | 61.7 | 68.26 | 51.6 | 66.0 | 25.0 | 65.97 | 51.6 | 67.52 | 59.7 | 66.0 |
| 45.2 | 48.81 | 45.8 | 49.11 | 47.5 | 48.1 | 47.8 | 48.2 | 45.7 | 48.1 | 38.4 | 48.17 | 45.7 | 48.45 | 46.7 | 48.1 | |
| BP | 55.9 | 71.11 | 61.1 | 71.31 | 64.0 | 68.2 | 67.2 | 68.8 | 64.6 | 68.2 | 55.3 | 68.2 | 65.2 | 68.5 | 63.2 | 68.47 |
| 45.0 | 50.11 | 47.3 | 49.91 | 46.7 | 49.17 | 49.3 | 49.3 | 48.6 | 49.3 | 45.6 | 49.3 | 48.8 | 49.4 | 47.8 | 49.4 | |
| GH | 51.9 | 64.51 | 55.8 | 64.12 | 54.5 | 62.12 | 59.3 | 63.32 | 48.1 | 62.13 | 48.3 | 61.97 | 51.9 | 62.91 | 56.7 | 62.16 |
| 46.7 | 51.71 | 48.5 | 51.41 | 46.8 | 50.92 | 50.0 | 51.26 | 45.7 | 50.95 | 45.4 | 50.8 | 47.2 | 51.21 | 48.4 | 50.96 | |
| VT | 62.9 | 71.11 | 66.5 | 71.11 | 67.7 | 69.5 | 69.3 | 69.6 | 65.4 | 69.6 | 55.6 | 69.6 | 69.1 | 69.6 | 66.1 | 69.7 |
| 49.7 | 52.91 | 51.3 | 52.95 | 51.1 | 52.3 | 52.4 | 52.3 | 50.5 | 52.4 | 46.8 | 52.4 | 52.5 | 52.4 | 51.1 | 52.4 | |
| SF | 81.8 | 86.91 | 84.7 | 86.4 | 84.2 | 85.9 | 84.4 | 86.87 | 83.6 | 86.0 | 91.7 | 85.9 | 84.5 | 86.1 | 84.1 | 86.0 |
| 49.8 | 51.3 | 51.0 | 51.07 | 49.7 | 51.0 | 50.7 | 51.3 | 50.4 | 51.1 | 54.4 | 51.1 | 51.0 | 51.1 | 50.5 | 51.1 | |
| RE | 57.9 | 74.71 | 62.2 | 75.31 | 71.0 | 71.2 | 65.0 | 73.54 | 66.7 | 70.5 | 22.2 | 70.66 | 59.3 | 71.84 | 62.7 | 70.8 |
| 46.0 | 49.36 | 47.1 | 49.3 | 48.0 | 48.7 | 47.6 | 49.16 | 47.8 | 48.6 | 37.1 | 48.67 | 46.5 | 48.86 | 46.6 | 48.7 | |
| MH | 69.7 | 75.41 | 72.5 | 74.76 | 72.3 | 74.3 | 74.3 | 74.5 | 74.3 | 74.4 | 74.0 | 74.4 | 71.7 | 74.77 | 72.0 | 74.5 |
| 48.4 | 51.11 | 49.9 | 50.17 | 49.4 | 50.6 | 50.6 | 50.6 | 51.2 | 50.6 | 50.1 | 50.6 | 49.4 | 50.77 | 49.6 | 50.7 | |
| PCS* | 45.2 | 48.11 | 45.4 | 48.41 | 47.8 | 47.5 | 47.7 | 47.5 | 43.2 | 47.67 | 38.0 | 47.67 | 46.3 | 47.47 | 46.3 | 47.6 |
| MCS* | 51.1 | 52.6 | 52.3 | 52.2 | 50.0 | 52.35 | 52.3 | 52.4 | 53.2 | 52.3 | 56.9 | 52.3 | 51.9 | 52.4 | 52.3 | 52.4 |
Upper: average of original score (0−100).
Lower: average of standardized score (average = 50, one-standard deviation = 10).
*PCS, MCS: only standardized score is available.
1 P < 0.0001, 2 P < 0.0005, 3 P < 0.001, 4 P < 0.005, 5 P < 0.01, 6 P < 0.05, and 7 P < 0.1.
PF: physical functioning; RP: role-physical; BP: bodily pain; GH: general health perception; VT: vitality; SF: social functioning; RE: role-emotional; MH: mental health; PCS: physical component summary; MCS: mental component summary.