Understanding and assessing the impact of treatment in diabetes: the Treatment-Related Impact Measures for Diabetes and Devices (TRIM-Diabetes and TRIM-Diabetes Device)

Table 4 Internal Consistency and Test-Retest Reliability. Intra-class Correlation Coefficient (ICC) Statistics on the TRIM-Diabetes/Device

Domain Subscale Identification	Alpha Coefficients	Test-Retest Reliability (n = 56)
TRIM-Diabetes Total (28 items)	0. 94	0.85
Burden (6 items)	0.88	0.77
Daily Life (5 items)	0.86	0.75
Diabetes Management (5 items)	0.88	0.80
Compliance (4 items)	0.88	0.71
Psychological (8 items)	0.91	0.83
TRIM-Diabetes Device Total (8 items)	0.80	0.89
Device Function (5 items)	0.82	0.82
Device Bother (3 items)	0.83	0.78

ISSN: 1477-7525