Skip to main content
. 2009 Sep 9;7:83. doi: 10.1186/1477-7525-7-83

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

*Reliability based on internal consistency using Cronbach's alpha.