Table 1.
Average ± SD of the PLMS features from RLS patients and controls for wake during sleep period, sleep, and each stage of sleep, collected from Night 2 of recording.
| Wake | Sleep | REM | S1 | S2 | S3 | |
|---|---|---|---|---|---|---|
| RLS (n = 29) | ||||||
| PLM Index | 89.92 (44.80) | 96.55 (63.62) | 88 80 (70 20) | 103.52 (71.12) | 103.26 (68.65) | 73.14 (60.23) |
| Mean IMI | 21.79 (4.52) | 25.28 (6.91) | 26.60 (8.59) | 24.17 (7.22) | 26.17 (7.73) | 29.66 (12.49) |
| Median IMI | 16.76 (4.59) | 23.15 (7.49) | 21.32 (8.52) | 22.16 (7.96) | 24.26 (7.82) | 28.33 (12.72) |
| Mean log IMI | 2.80 (0.20) | 3.06 (0.28) | 3.04 (0.32) | 3.00 (0.32) | 3.11 (0.31) | 3.25 (0.37) |
| Mode log IMI | 1.87 (0.47) | 2.51 (0.54) | 2.09 (0.47) | 2.13 (0.62) | 2.49 (0.64) | 2.64 (0.75) |
| STD log IMI | 0.71 (0.11) | 0.52 (0.11) | 0.62 (0.10) | 0.55 (0.16) | 0.48 (0.14) | 0.41 (0.19) |
| Mean duration | 3.25 (0.69) | 2.85 (0.69) | 2.15 (0.58) | 2.76 (0.86) | 3.03 (0.71) | 2.92 (0.99) |
| Median duration | 2.77 (0.82) | 2.75 (0.88) | 1.88 (0.62) | 2.64 (0.90) | 2.91 (0.92) | 2.86 (1.09) |
| Control (n = 22) | ||||||
| PLM Index | 36.61 (24.67) | 7.85 (7.51) | 19.10 (15.25) | 17.14 (15.08) | 5.38 (5.87) | 3.46 (3.92) |
| Mean IMI | 24.37 (5.40) | 34.86 (9.20) | 32.52 (10.24) | 41.72 (16.23) | 43.29 (15.03) | 19.00 (8.61) |
| Median IMI | 17.42 (6.89) | 29.96 (13.17) | 25.98 (13.26) | 38.77 (17.95) | 41.26 (17.64) | 14.96 (10.15) |
| Mean log IMI | 2.86 (0.24) | 3.25 (0.35) | 3.16 (0.38) | 3.49 (0.50) | 3.52 (0.46) | 2.68 (0.50) |
| Mode log IMI | 1.73 (0.13) | 1.86 (0.44) | 1.90 (0.58) | 2.81 (0.91) | 2.34 (0.91) | 2.04 (0.80) |
| STD log IMI | 0.79 (0.11) | 0.78 (0.10) | 0.83 (0.10) | 0.70 (0.17) | 0.71 (0.13) | 0.73 (0.18) |
| Mean duration | 3.06 (0.69) | 1.81 (0.58) | 1.63 (0.41) | 1.90 (1.21) | 1.77 (0.80) | 1.80 (0.90) |
| Median duration | 2.33 (0.96) | 1.35 (0.68) | 1.17 (0.36) | 1.66 (1.25) | 1.35 (0.77) | 1.55 (0.97) |