Table 2.
Polysomnographic variables.
| RBD | Control | p Value | |
|---|---|---|---|
| TIB (min) | 439.3 ± 36.6 | 426.1 ± 48.5 | 0.478 |
| TST (min) | 321.4 ± 82.4 | 371.4 ± 40.8 | 0.086 |
| WASO (min) | 69.5 ± 34.2 | 43.4 ± 37.4 | 0.062 |
| SE (%) | 73.7 ± 18.9 | 87.6 ± 7.7 | 0.035 |
| SL (min) | 37.1 ± 75.5 | 11.3 ± 18.1 | 0.284 |
| N1 (%) | 23.09 ± 12.0 | 24.2 ± 6.6 | 0.777 |
| N2 (%) | 41.9 ± 3.7 | 46.9 ± 7.0 | 0.048 |
| N3 (%) | 10.7 ± 10.0 | 9.1 ± 7.0 | 0.673 |
| R (%) | 21.0 ± 7.6 | 19.7 ± 4.7 | 0.637 |
| AI (#/h) | 27.2 ± 11.8 | 26.5 ± 6.8 | 0.864 |
| AHI (#/h) | 2.3 ± 2.6 | 7.5 ± 5.4 | 0.011 |
| PLMSI (#/h) | 23.9 ± 28.3 | 12.1 ± 33.3 | 0.383 |
TIB, time in bed; TST, total sleep time; WASO, wake time after sleep onset; SE, sleep efficiency; SL, sleep latency; AI: arousal index, AHI: apnea–hypopnea index; PLMSI, periodic leg movement during sleep index.