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Table 2 ICC for inter-rater and intra-rater reliability

From: Psychometric properties of the Chinese version of the Trunk Impairment Scale in people with a stroke

Scale/dimension

Inter-rater reliability (N = 170)

Intra-rater reliability (N = 50)

ICC

95% CI

ICC

95% CI

Total score

0.96

(0.95, 0.97)

0.97

(0.95, 0.98)

Static sitting balance

0.75

(0.67, 0.81)

0.90

(0.83, 0.94)

Dynamic sitting balance

0.94

(0.92, 0.95)

0.93

(0.87, 0.96)

Co-ordination

0.89

(0.86, 0.92)

0.90

(0.84, 0.94)

  1. ICC: Intraclass correlation coefficient; CI: confidence interval