Table 3.

Correlations of pain, psychosocial, and healthcare use variables at baseline and 2-year follow-up

	Follow-up
Baseline	1	2	3	4	5	6	7	8	9
1. Child Age	0.97**	0.09	0.25	0.11	0.19	0.01	−0.06	0.14	−0.17
2. Pain Intensity	0.39	0.37*	0.22	0.41**	0.26	0.47**	−0.49**	0.29	0.12
3. Pain Frequency Group+	0.47**	0.50**	0.70**	0.53**	0.44**	0.46**	−0.52**	0.52**	0.22
4. Functional Disability	0.14	0.35*	0.39*	0.58**	0.49**	0.52**	−0.50**	0.30*	0.12
5. Depressive Symptoms	0.17	0.40**	0.36*	0.65**	0.62**	0.51**	−0.49**	0.12	0.15
6. Pain Catastrophizing	0.20	0.48*	0.38**	0.54**	0.39*	0.55**	−0.60**	0.20	0.28
7. Quality of Life	−0.17	−0.54**	−0.47*	−0.62**	−0.38*	−0.62**	0.75**	−0.37**	−0.22
8. Inpatient Admissions	0.34*	0.39*	0.52**	0.35*	0.14	0.32*	−0.39**	0.52**	−0.37
9. ED Visits	−0.08	0.18	0.27	0.11	0.31*	0.10	−0.27	0.19	0.53**

Note: All values represent Pearson correlations except

⁺Pain Frequency Group values represent Spearman’s rho

^*p<.05;

^**p<.01