Table 1.
Time spent in each position in minutes and as a percentage for both the video-validated PSG and the corrected smartphone positions, for each patient.
| Validated Hospital Position | Automatic Smartphone Accelerometry Corrected Position | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right | Supine | Left | Prone | Stand | Right | Supine | Left | Prone | Stand | |||||||||||
| Patient | Min. | % | Min. | % | Min. | % | Min. | % | Min. | % | Min. | % | Min. | % | Min. | % | Min. | % | Min. | % |
| 1 | 122.8 | 26.8 | 327.1 | 71.4 | 8.2 | 1.8 | - | - | - | - | 121.3 | 26.5 | 328.1 | 71.6 | 8.5 | 1.9 | - | - | 0.1 | 0.0 |
| 2 | 96.4 | 24.6 | 276.7 | 70.5 | 19.3 | 4.9 | - | - | - | - | 95.3 | 24.3 | 277.7 | 70.8 | 19.3 | 4.9 | - | - | - | - |
| 3 | 150.7 | 30.2 | 346.4 | 69.3 | - | - | - | - | 2.8 | 0.6 | 163.9 | 32.8 | 333.7 | 66.7 | - | - | - | - | 2.3 | 0.5 |
| 4 | 86.4 | 17.0 | 188.0 | 37.0 | 72.7 | 14.3 | 156.2 | 30.8 | 4.2 | 0.8 | 22.9 | 4.5 | 250.9 | 49.4 | 167.1 | 32.9 | 61.4 | 12.1 | 5.3 | 1.1 |
| 5 | 51.0 | 12.7 | 277.5 | 69.1 | 72.9 | 18.2 | - | - | - | - | 35.6 | 8.9 | 290.1 | 72.3 | 75.6 | 18.8 | - | - | - | - |
| 6 | - | - | 355.3 | 100.0 | - | - | - | - | - | - | - | - | 355.3 | 100.0 | - | - | - | - | - | - |
| 7 | 44.8 | 10.4 | 232.7 | 53.9 | 154.3 | 35.7 | - | - | - | - | - | - | 277.5 | 64.3 | 154.4 | 35.7 | - | - | - | - |
| 8 | - | - | 504.5 | 98.7 | - | - | - | - | 6.8 | 1.3 | - | - | 505.8 | 98.9 | - | - | - | - | 5.5 | 1.1 |
| 9 | 2.6 | 0.7 | 367.1 | 99.3 | - | - | - | - | - | - | 2.6 | 0.7 | 367.1 | 99.3 | - | - | - | - | - | - |
| 10 | 68.9 | 16.4 | 3.5 | 0.8 | 345.8 | 82.1 | - | - | 2.8 | 0.7 | 69.7 | 16.6 | 1.9 | 0.5 | 346.7 | 82.3 | - | - | 2.8 | 0.7 |
| 11 | 105.7 | 24.0 | 68.4 | 15.5 | 256.2 | 58.2 | - | - | 10.0 | 2.3 | 102.7 | 23.3 | 74.2 | 16.8 | 256.6 | 58.3 | - | - | 6.9 | 1.6 |
| 12 | 239.5 | 56.3 | 161.8 | 38.0 | 19.8 | 4.7 | - | - | 4.7 | 1.1 | 237.8 | 55.9 | 165.3 | 38.8 | 19.2 | 4.5 | - | - | 3.4 | 0.8 |
| 13 | 105.0 | 29.5 | 242.1 | 68.0 | - | - | 0.8 | 0.2 | 8.1 | 2.3 | 104.9 | 29.5 | 244.5 | 68.7 | - | - | - | - | 6.6 | 1.8 |
| 14 | 34.7 | 8.1 | 65.1 | 15.1 | 257.2 | 59.8 | 0.7 | 0.2 | 72.5 | 16.8 | 34.4 | 8.0 | 66.4 | 15.4 | 260.3 | 60.5 | - | - | 68.9 | 16.0 |
| 15 | 112.3 | 22.3 | 152.6 | 30.3 | 233.3 | 46.4 | - | - | 4.8 | 1.0 | 112.2 | 22.3 | 157.4 | 31.3 | 230.2 | 45.8 | - | - | 3.3 | 0.7 |
| 16 | - | - | 126.6 | 27.0 | 338.0 | 72.1 | - | - | 4.2 | 0.9 | - | - | 123.7 | 26.4 | 341.3 | 72.8 | - | - | 3.6 | 0.8 |
| 17 | 76.7 | 21.0 | 221.6 | 60.6 | 67.3 | 18.4 | - | - | - | - | 77.0 | 21.1 | 201.7 | 55.2 | 86.8 | 23.8 | - | - | - | - |
| 18 | 106.3 | 28.5 | 207.9 | 55.8 | 58.4 | 15.7 | - | - | - | - | 105.8 | 28.4 | 208.4 | 55.9 | 58.3 | 15.7 | - | - | - | - |
| 19 | 6.8 | 1.5 | 262.7 | 59.0 | 172.1 | 38.7 | - | - | 3.5 | 0.8 | 4.5 | 1.0 | 259.3 | 58.3 | 177.4 | 39.9 | - | - | 3.9 | 0.9 |
| Total | 1410.6 | 17.3 | 4387.4 | 53.8 | 2075.4 | 25.4 | 157.7 | 1.9 | 124.2 | 1.5 | 1290.5 | 15.8 | 4489.0 | 55.0 | 2201.8 | 27.0 | 61.4 | 0.8 | 112.6 | 1.4 |