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Correlation between serum ferritin levels and CSHQ scale scores
| r | p | |
|---|---|---|
| CSHQ subscales |
|
|
| Bedtime resistance |
-0.240 |
0.131 |
| Sleep-onset delay |
-0.239 |
0.137 |
| Sleep duration |
-0.309 |
0.049 |
| Sleep anxiety |
-0.284 |
0.072 |
| Night wakings |
-0.289 |
0.070 |
| Parasomnias |
-0.139 |
0.388 |
| Sleep-disordered breathing |
-0.195 |
0.227 |
| Daytime sleepiness |
-0.286 |
0.070 |
| Total score | -0.363 | 0.020 |
