Table 3 Reliability coefficients of CSBS-ITC total raw score by risk status

R_1F

0.85 [0.83–0.87]

0.94 [0.92–0.95]

0.94 [0.94–0.95]

0.93 [0.92–0.94]

Ability of the CSBS-ITC total taw score to differentiate children at a single fixed measurement point.

R_1R

0.09 [0.08–0.10]

0.75 [0.67–0.82]

0.34 [0.30–0.38]

0.31 [0.28–0.35]

Ability of the CSBS-ITC total raw score to differentiate children when measured at single random measurement point.

R_KF

0.96 [0.95–0.96]

0.98 [0.98–0.99]

0.99 [0.98–0.99]

0.98 [0.98–0.98]

Reliability of average CSBS-ITC total raw score across all measurement points.

R_C

0.64 [0.55–0.72]

0.53 [0.28–0.69]

0.81 [0.75–0.85]

0.63 [0.47–0.74]

Reliability of systematic change in CSBS-ITC total raw score from one measurement point to another.