Table 1.
Demographic Information about Study Participants and Inclusion in Psychometric Analyses
| Sample | # Recruited | # Declined | # Participants | % Male | %Caucasian/Black | Age Mean (SD) | IRT | Test-Retest | Convergent Validity | Construct Validity | Actig. | PSG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary Care Provider | 145 | 42 | 103 | 49.5 | 64.1/24.3 | 10.2 (1.5) | ✓ | ✓ | ||||
| CHOP Sleep Clinic | 82 | 26 | 56 | 57.1 | 62.5/32.1 | 9.8 (1.4) | ✓ | ✓ (n=29) | ✓ | ✓ (n=37) | ||
| Community | 48 | 8 | 40 | 50.0 | 77.5/20.0 | 9.9 (1.4) | ✓ | ✓ (n=37) | ✓ | ✓ | ||
| Australia School | 213 | 126 | 87 | 44.8 | --- | 10.1 (1.3) | ✓ | ✓ (n=56) | ||||
| CHOP Sleep Lab | 30 | 1 | 29 | 44.8 | 48.3/44.8 | 10.1 (1.3) | ✓ | ✓ | ✓ | |||
| AL Sleep Lab | 49 | 5 | 44 | 47.7 | 31.8/65.9 | 9.9 (1.4) | ✓ | ✓ | ✓ | |||
| St. Jude’s | 33 | 4 | 29 | 58.6 | 72.4/33.6 | 9.9 (1.4) | ✓ | |||||
| Total | 600 | 212 | 388 | 49.6 | 10.1 (1.4) | 388 | 122 | 107 | 159 | 40 | 110 |
Note. CHOP = Children’s Hospital of Philadelphia, AL = Children’s Hospital of Alabama, IRT = Item Response Theory, Actig. = Actigraphy, PSG = Polysomnography. Convergent Validity included parent proxy report of the CRSP-S. Construct Validity included parent-report Children’s Sleep Habits Questionnaire and Children’s Sleep Hygiene Scale. “✓” indicates inclusion in that type of psychometric analysis.