Relation of hyperactivity with sleep study score
| Sleep study score | |||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | Total | |
| Hyperactivity | |||||
| 1 | 3 | 11 | 6 | 5 | 25 |
| 2 | 1 | 5 | 0 | 1 | 7 |
| 3 | 3 | 5 | 14 | 3 | 25 |
| 4 | 3 | 5 | 3 | 1 | 12 |
| Total | 10 | 26 | 23 | 10 | 69 |
| Kappa analysis | |||||
| Agreement | 33.33% | ||||
| Expected agreement | 23.67% | ||||
| κ | 0.1266 | ||||
| Z | 2.03 | ||||
| Pr>Z | 0.0210 | ||||