TABLE 2.

PedsQL diabetes symptoms summary score, diabetes management summary score and facets bivariate intercorrelations with the generic core scales total scale score in adolescents and young adults with type 1 diabetes

Diabetes symptoms and management summary scores and facets	Items	α	Mean	SD	r*a	r*b	r*c
Diabetes symptoms summary score	15	0.89	64.90	15.95	−	−	0.67
Diabetes management summary score	18	0.89	78.89	15.07	0.62	−	0.63
Perceived treatment adherence barriers	7	0.80	85.21	13.89	0.51	0.82	0.56
Procedural pain	2	0.78	84.06	19.19	0.30	0.46	0.34
Social embarrassment	3	0.83	84.77	18.51	0.33	0.64	0.39
Diabetes worry	3	0.69	67.91	19.96	0.34	0.46	0.28
Health communication	2	0.87	84.86	20.54	0.45	0.63	0.49
Generic core total scale score	23	0.92	82.33	13.53	−	−	−

α, Cronbach’s alpha internal consistency reliability; r, Pearson product-moment correlation coefficient; dash line, not applicable. Effect sizes for Pearson r designated as small (0.10), medium (0.30), and large (0.50) in magnitude. Lower scores demonstrate worse symptoms and more problems.

^*All Ps < 0.001.

^aBivariate correlations with the diabetes symptoms summary score.

^bBivariate correlations with the diabetes management summary score.

^cBivariate correlations with the generic core scales total scale score.