Table 1 Comparison of participant profiles in non-OSA and OSA groups.
From: Enhancing construction safety: predicting worker sleep deprivation using machine learning algorithms
Variables | OSA (N = 220) | Non OSA (N = 68) | p value |
|---|---|---|---|
Age | 46.3 ± 11.7 | 42.9 ± 12.3 | 0.0321* |
Sex | Â | Â | 0.071 |
 Female | 39 (14.6%) | 14 (25.2%) | |
 Male | 201 (87.4%) | 60 (76.8%) | |
Body mass index | Â | Â | 0.0005* |
 0–18.4 | 4 (0.7%) | 1 (0.1%) | |
 18.5–22.9 | 30 (13.1%) | 25 (34.8%) | |
 23–24.9 | 51 (23.1%) | 21 (27.4%) | |
 25–29.9 | 125 (51.7%) | 23 (33.7%) | |
 ≥ 30 | 30 (11.4%) | 4 (4.6%) | |
Hypertension | 57 (28.5%) | 7 (11.09%) | 0.0106* |
Total score ESS | 11.1 ± 5.1 | 9.4 ± 5.5 | 0.016* |
Total score FSS | 36.3 ± 13.2 | 39.5 ± 13.4 | 0.071* |
PSQI questionnaire |  |  | < 0.00001* |
 Intensity of snoring |  |  | |
  Intense than breathing | 10 (3.3%) | 14 (17.6%) | |
  Intense as talking | 33 (12.9%) | 21 (26.2%) | |
  Intense than talking | 56 (26.5%) | 17 (24.5%) | |
 Equal to neighboring rooms | 141 (57.3%) | 22 (31.7%) | |
Frequency of snoring | Â | Â | 0.0299* |
 Never | 2 (0.7%) | 4 (5.8%) | |
 0–1 time a week | 3 (2.2%) | 2 (2.4%) | |
 1–2 times a month | 16 (6.3%) | 7 (7.3%) | |
 2–3 times a month | 22 (8.6%) | 12 (14.3%) | |
 Almost every day | 197 (82.2%) | 49 (70.2%) | |
Quit breathing | Â | Â | 0.0103* |
 Never or nearly never | 19 (9.2%) | 9 (13.3%) | |
 0–1 time a week | 12 (4.3%) | 7 (8.2%) | |
 1–2 times a month | 23 (12.4%) | 11 (14.3%) | |
 2–3 times a month | 58 (23.1%) | 26 (36.1%) | |
 Nearly every day | 128 (51.0%) | 21 (28.1%) | |
Measurements anthropometric | |||
 Circumference neck (cm) | |||
  < 29 | 5 (0.8%) | 9 (8.6%) | < 0.0001* |
  29.1–34 | 41 (17.3%) | 15 (19.1%) | |
  34.1–39 | 139 (52.6%) | 42 (66.4%) | |
  39.1–44 | 47 (27.1%) | 5 (5.2%) | |
  ≥ 44.1 | 8 (2.2%) | 3 (0.7%) | |
 Circumference waist (cm) | |||
  < 69 | 6 (0.5%) | 6 (4.2%) | < 0.0001* |
  69.1–79 | 21 (8.0%) | 23 (28.4%) | |
  79.1–89 | 91 (40.4%) | 45 (47.6%) | |
  89.1–99 | 86 (39.4%) | 15 (12.7%) | |
  99.1–109 | 24 (8.9%) | 7 (5.8%) | |
  109.1–119 | 12 (2.8%) | 4 (2.3%) | |
 Stomion to subnasale (mm) | |||
  < 19 | 3 (0.4%) | 4 (3.5%) | 0.0432* |
  19.1–24 | 62 (24.2%) | 28 (39.8%) | |
  24.1–29 | 133 (59.4%) | 34 (47.7%) | |
  29.1–35 | 35 (14.3%) | 6 (7.6%) | |
  ≥ 35 | 7 (1.7%) | 2 (1.4%) | |
 Data polysomnography | |||
  Total sleep duration (mins) | 352.7 ± 56.7 | 351.4 ± 53.2 | 0.660 |
  O2 desaturation index (number of events per hour) | 29.3 ± 23.6 | 1.8 ± 1.3 | < 0.001* |
