Table 2.

Results of Multiple Regression Analyses Testing the Impact of BMI and Co-Morbidities on SDQ Scores

	BMI ≥99th percentile		Co-morbidities
	B (SE), t value	R2	B (SE), t value	R2 change
Difficulties, caregiver-reported	2.90 (1.28)	0.04	0.88 (0.70)	0.01
	t=2.27, p=0.025		t=1.25, p=0.21
Difficulties, patient-reported	2.87 (1.06)	0.05	0.72 (0.59)	0.01
	t=2.69, p=0.008		t=1.24, p=0.22
Prosocial, caregiver-reported	−0.58 (0.36)	0.02	0.02 (0.20)	0.0002
	t=−1.60, p=0.11		t=0.15, p=0.88
Prosocial, patient-reported	−0.62 (0.32)	0.03	0.02 (0.18)	0.0001
	t=−1.95, p=0.05		t=0.10, p=0.92

SDQ, Strengths and Difficulties Questionnaire; SE, standard error.