Table 1 Demographic data, medical preconditions, and sleeping behavior of the study
From: The pupillary light reflex (PLR) as a marker for the ability to work or drive – a feasibility study
Parameter | |
|---|---|
Age (mean; SD) | 42.6 (14.6) |
Female sex (n; %) | 25 [37] |
Light eye colour (n; %) | 37 (50) |
Myopia/hyperopia (n; %) | 37 (74) |
Astigmatism (n, %) | 16 (32) |
Smoking (n; %) | 9 (18) |
Sleeping disorders (n; %) | 6 (12) |
Subjective fatigue* (mean, SD) | |
- Baseline | 2.45 (1.84) |
- Sleep deprivation | 6.42 (2) |
Hours awake during sleep deprivation (mean, SD) | 25.74 (1.25) |
Breath alcohol concentration in mg/L (mean, SD) | 0.43 (0.1) |