Table 2: Comparison of sleep scores between the groups
| Sleep scale | |||||||||||||
| Group | Drowsy | Asleep | Deep sleep | Total | χ2value | p-value | |||||||
| MK | 5 33.3% |
9 60.0% |
1 6.7% |
15 100.0% |
|||||||||
| N | 1 6.7% |
12 80.0% |
2 13.3% |
15 100.0% |
3.429 | 0.180 | |||||||
| Total | 6 20.0% |
21 70.0% |
3 10.0% |
30 100.0% |