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Association between the Child Behavior Checklist (CBCL) sleep problem syndrome scale items according to the diagnostic categories.
| Diagnostic Categories | Has Trouble Falling Asleep | Wakes Often at Night | Talks or Cries in Sleep | |||
|---|---|---|---|---|---|---|
| X2(2) | p | X2(2) | p | X2(2) | p | |
| Behavioral disorders | 6.48 | 0.04 | 1.46 | 0.48 | 5.13 | 0.08 |
| Relational disorders | 1.16 | 0.56 | 0.20 | 0.90 | 3.39 | 0.18 |
| Developmental coordination disorder (DCD) | 8.76 | 0.01 | 7.65 | 0.02 | 3.92 | 0.14 |
| Communication disorders | 2.33 | 0.31 | 6.36 | 0.04 | 2.80 | 0.25 |
