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. Author manuscript; available in PMC: 2023 Jun 1.
Published in final edited form as: Arch Phys Med Rehabil. 2021 Nov 6;103(6):1201–1204. doi: 10.1016/j.apmr.2021.10.008

Table 2.

Baseline and follow-up data, test-retest ICC, 95% CI, SEM, and MDC(90) for the four variants of the SCS (n=72).

Test
 Retest
 Psychometric Properties
Mean (SD) Range Mean (SD) Range ICC 95% CI SEM MDC(90)
SCS Best 7.6 (2.4) 0–10 7.7 (2.3) 0–10 .84 .75, .89 0.97 2.26
SCS Worst 5.8 (3.0) 0–10 5.9 (2.8) 0–10 .88 .82, .92 1.01 2.34
SCS Average 6.9 (2.6) 0–10 6.9 (2.5) 0–10 .85 .77, .90 0.99 2.31
SCS Current 7.1 (2.6) 0–10 7.1 (2.5) 0–10 .77 .66, .85 1.21 2.82