Table 3 Prevalence of symptoms attributed to sleep deprivation for the whole sample and according to the number of nights spent on the race
Total (n = 1,154) | 1 night (18) | 2 nights (607) | 3 nights (527) | p | |
|---|---|---|---|---|---|
At least one symptom attributed to sleep deprivation, n (%) | 924 (80.1) | 11 (61.1) | 457 (75.3) | 454 (86.2) | < 0.001 |
Decreased alertness | 623 (54.0) | 8 (44.4) | 298 (49.1) | 317 (60.2) | 0.001 |
Hallucination | 392 (34.0) | 1 (5.6) | 168 (27.7) | 222 (42.1) | < 0.001 |
Fall | 168 (14.6) | 1 (5.6) | 83 (13.7) | 84 (15.9) | 0.31 |
Endangering | 112 (9.7) | 0 | 53 (8.7) | 59 (11.2) | 0.17 |
Injury | 30 (2.6) | 0 | 16 (2.6) | 14 (2.7) | 1 |
Other inconveniences (digestive disorders, pain…) | 123 (10.7) | 2 (11.1) | 65 (10.7) | 55 (10.4) | 0.98 |