Test (n = 91) | Retest (n = 82) | Test–retest (n = 66) | Incomplete (n = 46) | |
---|---|---|---|---|
Sum score mean test (SD) [range] | 6.29 (4.52) [0–18] | N/A | 6.41 (4.64) [0–18] | 5.96 (4.26) [0–16]a |
Sum score mean retest (SD) [range] | N/A | 5.57 (4.26) [0–17] | 5.67 (4.13) [0–17] | 5.66 (4.89) [0–17]b |