Table 2.
Correlations between variables
| ADHD- Inattentive | ADHD- Hyp/Imp | ODD- Opp/Agg | Parenting Stress | Pos. Parenting Factor | Inconsistent Discipline | Do Skills | Don’t Skills | Total Sleep Problems | Sleep Habits subscale | Night wakings Subscale | Child Age | Child Gender | Hollingshead SES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADHD-Inattentive (P) DBDRS-PV | - | |||||||||||||
| ADHD-Hyperactive/Impulsive (P) DBDRS-PV | .66** | - | ||||||||||||
| ODD-Oppositionality/Aggression (P) DBDRS-PV | .34** | .48** | - | |||||||||||
| Parenting Stress (P) APQ | .21* | .28** | .50** | - | ||||||||||
| Positive Parenting Factor (P) APQ | .01 | −.05 | −.16 | −.34** | .- | |||||||||
| Inconsistent Discipline (P) APQ | .22** | .24** | .25** | .43** | −.13 | - | ||||||||
| Do Skills (O) DPICS | −.00 | −.06 | .19* | −.03 | .19* | −.14 | - | |||||||
| Don’t Skills (O) DPICS | .11 | .03 | −.21* | −.01 | −.18 | .10 | −.51** | - | ||||||
| Total Sleep Problems (P) CSHQ | .14 | .11 | .27** | .36** | −.00 | .33** | −.06 | .03 | - | |||||
| Sleep Habits subscale (P) CSHQ | .16 | .12 | .23** | .23** | .02 | .32** | −.05 | .18 | .74** | - | ||||
| Nightwakings subscale (P) CSHQ | .00 | −.08 | .11 | .15 | .08 | .05 | .13 | −.15 | .61** | .24** | - | |||
| Child age | .12 | .11 | .00 | −.19* | .13 | −.01 | .01 | −.08 | −.10 | −.04 | .01 | - | ||
| Child gender | −.08 | −.14 | −.04 | −.02 | .07 | .07 | .00 | .01 | .08 | .06 | .03 | −.00 | - | |
| Hollingshead SES | −.09 | −.01 | −.05 | −.09 | −.04 | −.02 | .18 | −.13 | −.06 | −.06 | .08 | −.00 | .05 | - |
| Mean (SD) | 1.40 (.69) | 1.58 (.67) | .93 (.60) | 79.94 (21.53) | 68.99 (6.84) | 13.06 (4.27) | .08 (.06) | .61 (.11) | 26.11 (9.00) | 8.89 (4.73) | 4.12 (2.80) | 5.05 (.51) | - | 44.39 (12.06) |
Note.
**
p < .01
*
p < .05.
O observational measure, P parent report measure. DBDRS-PV= Disruptive Behavior Disorder Rating Scale (Pelham et al., 1992), APQ= Alabama Parenting Questionnaire (Shelton et al., 1996), PSI= Parenting Stress Index (Abidin, 1995), DPICS = Dyadic Parent-Child Interaction Coding System (Eyberg et al., 2004). CSHQ= Children’s Sleep Habits Questionnaire (modified by NICHD SECCYD)