Table 2 Distribution of SPFS scores recorded during a 5-week shift cycle, (n = 266)
N (%) | |
|---|---|
1. Fully alert, wide awake | 37(14%) |
2. Very lively, responsive, but not at peak | 41 15%) |
3. Okay, somewhat fresh | 69 26%) |
4. A little tired, less than fresh | 69 26%) |
5. Moderately tired, let down | 44 17%) |
6. Extremely tired, very difficult to concentrate | 6 (2%) |
7. Completely exhausted, unable to function | 0 |