TABLE 2.

Bivariate correlations between all study variables at baseline

Demographicsa	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
1. Intervention Groupb	0.00	−0.01	0.08	−0.03	0.02	0.03	−0.07	−0.11*	0.04	−0.12 *	0.05	0.03	0.07	0.03	0.04	−0.02
2. Youth Sexc	-	0.06	0.01	−0.12*	−0.01	−0.11*	0.09	−0.08	0.14**	−0.01	0.01	−0.05	0.05	0.01	−0.02	−0.04
3. Youth Race/Ethnicityd	-	-	−0.22**	−0.42**	−0.24**	0.00	0.06	0.29**	−0.12*	0.16**	0.34**	0.18**	−0.17**	−0.20**	−0.26**	0.12*
4. Parent Education	-	-	-	0.38**	0.14**	−0.12*	−0.02	−0.11*	0.02	−0.04	−0.15**	−0.12*	0.05	0.09	0.09	−0.01
5. Parent Income	-	-	-	-	0.23**	−0.06	−0.08	−0.21**	0.13*	−0.20**	−0.42**	−0.18**	0.18**	0.22**	0.29**	−0.15**
6. Insulin Pump Usagee	-	-	-	-	-	0.03	−0.08	−0.11*	0.04	−0.25**	−0.08	−0.11*	0.09	0.09	0.14**	−0.11*
7. Youth Age	-	-	-	-	-	-	−0.48**	0.00	−0.22**	−0.47**	0.21**	0.18**	−0.25**	0.09	0.03	0.08
Youth Report
8. Parent task involvement	-	-	-	-	-	-	-	0.09	0.19**	0.48**	0.03	−0.13*	0.14**	−0.17**	−0.17**	0.01
9. Parent-youth conflictf	-	-	-	-	-	-	-	-	−0.20**	0.13*	0.26**	0.19**	−0.18**	−0.38**	−0.43**	0.30**
10. Collaborative involvement	-	-	-	-	-	-	-	-	-	0.09	−0.21**	−0.21**	0.33**	0.27**	0.32**	−0.47**
Parent Report
11. Parent task involvement	-	-	-	-	-	-	-	-	-	-	0.12*	0.02	0.00	−0.13*	−0.12*	0.04
12. Parent-youth conflictf	-	-	-	-	-	-	-	-	-	-	-	0.29**	−0.33**	−0.22**	−0.30**	0.20**
Youth diabetes management indicators
13. HbAlc	-	-	-	-	-	-	-	-	-	-	-	-	−0.37**	−0.11*	−0.13*	0.11*
14. Regimen adherence	-	-	-	-	-	-	-	-	-	-	-	-	-	0.19**	0.25**	−0.27**
Youth psychosocial indicatorsa
15. General quality of life	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.73**	−0.62**
16. Diabetes quality of life	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	−0.53**
17. Depressive symptoms	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

^aReported at baseline.

^bl = intervention, 0 = control.

^C1 = male, 0 = female.

^d0 = White, 1 = non-White.

^el = yes, 0 = no.

^fBoth measures of parent-youth conflict are log-transformed.

^*p < 0.05,

^**p < 0.01.