Variable | High sleep quality | Poor sleep quality | ||
---|---|---|---|---|
Sleep quality | Absolute (Relative) Frequency | Very Good | 33 (35%) | 0 (0%) |
Rather Good | 59 (63%) | 27 (48%) | ||
Rather Bad | 0 (0%) | 27 (48%) | ||
Very Bad | 1 (1%) | 2 (4%) | ||
Sleep duration | Absolute (Relative) Frequency | 3–4 Hours | 0 (0%) | 1 (2%) |
5–6 Hours | 7 (8%) | 33 (59%) | ||
7–8 Hours | 82 (88%) | 20 (36%) | ||
9–10 Hours | 4 (4%) | 2 (4%) | ||
Influence on mental performance | Absolute (Relative) Frequency | Small–No Influence | 10 (11%) | 6 (11%) |
Moderate–strong influence | 83 (89%) | 50 (89%) | ||
Influence on physical performance | Absolute (Relative) Frequency | Small–no influence | 11 (12%) | 11 (20%) |
Moderate–strong influence | 82 (88%) | 45 (80%) | ||
Sleep tracking/optimization | Absolute (Relative) Frequency | Yes | 32 (34%) | 27 (48%) |
No | 61 (66%) | 29 (52%) |