Table 1 Partial associations tests on headache type in child (HTC), psychiatric comorbidity in child (PCC), headache familial recurrence (HFR) and psychiatric disorders in parents (PDP)
From: Psychiatric disorders and headache familial recurrence: a study on 200 children and their parents
Effect name | df | Partial Chisq | P |
|---|---|---|---|
HTC | 1 | 26.14 | <0.0001 |
PCC | 1 | 17.12 | <0.0001 |
HFR | 1 | 57.36 | <0.0001 |
PDP | 1 | 6.83 | <0.01 |
HTC × PDP | 1 | 7.81 | <0.01 |
HTC × PCC × HFR | 1 | 6.68 | <0.01 |
Hierarchial model selected: HTC × PDP + HTC × PCC × HFR, likelihood ratio χ2 = 7.57; df = 6; P = 0.271 | |||