Table 2.
Differences between mean scores on actigraphic sleep variables for healthy controls and CLBP subjects
| Control Group | CLBP Group | t-value | p-value | CI (95%) | |
| Variable | |||||
| Total sleep time (mins) mean (SD) | 399.13 (40.8) | 381.66 (73.5) | .805 | .428 | -27.01-61.93 |
| Sleep efficiency (%) mean (SD) | 85.8 (4.4) | 77.8 (7.8) | 3.45 | .002† | 3.25 - 12.84 |
| Sleep onset Latency (mins) mean (SD) | 9.43 (10.2) | 9.28 (11.1) | .036 | .972 | -8.11 - 8.4 |
| Awakenings after sleep onset (mins) mean (SD) | 7.4 (8.06) | 24.4 (30.39) | -2.094 | .055 | -34.22-.2162 |