Table 2.

Correlation matrix of psychosocial variables at baseline (n = 304)

	Psychosocial variable
Psychosocial variable	1	2	3	4	5	6
1 DTSQ	-
2 W-BQ12	0.254**	-
3 PAID	-0.489**	-0.555**	-
4 SES	0.128**	0.479**	-0.322**	-
5 Social Support Scale	0.176**	0.314**	-0.169**	0.273**	-
6 Self-Efficacy Scale	0.448**	0.525**	-0.437**	0.401**	0.404**	-

Value is correlation coefficient (r). **P < 0.01.

DTSQ, Diabetes Treatment Satisfaction Questionnaire; W-BQ12, Well-being Questionnaire12;

PAID, Problem Areas in Diabetes Scale; SES, Self-Esteem Scale. Each measure is detailed in the footnotes of Table 1.