Table 4.
Multiple linear regression analyses for subsections of the Japanese Orthopaedic Association lumbar scoring system and gait parameters
| Dependent variable | Predictors | R 2 | P value |
|---|---|---|---|
| Single support duration (ms) | Restriction of activities of daily living | 0.332 | 0.001 |
| Double support duration (ms) | Restriction of activities of daily living | 0.458 | <0.001 |
| Step duration (ms) | Restriction of activities of daily living | 0.471 | <0.001 |
| Cycle duration (s) | Restriction of activities of daily living | 0.462 | <0.001 |
| Gait speed (m/min) | Restriction of activities of daily living | 0.573 | <0.001 |
| Cadence (steps/min) | Restriction of activities of daily living | 0.480 | <0.001 |
| Stride length (m) | Restriction of activities of daily living | 0.553 | <0.001 |