Table 1.
SAC | n | Mean (SD) | Median | 1st quartile | 3rd quartile | ICC (lower, upper bound) | Cohen’s d |
---|---|---|---|---|---|---|---|
Year 1 | 3208 | 27.25 (2.03) | 27 | 26 | 29 | 0.39 (0.36–0.42) | 0.07 |
Year 2 | 27.39 (1.91) | 28 | 26 | 29 | |||
Year 1 | 372 | 27.25 (1.99) | 28 | 26 | 29 | 0.34 (0.24–0.42) | 0.42 |
Year 3 | 28.01 (1.65) | 28 | 27 | 29 |
BESS | n | Mean (SD) | Median | 1st quartile | 3rd quartile | ICC (lower, upper bound) | Cohen’s d |
---|---|---|---|---|---|---|---|
Year 1 | 2894 | 13.15 (6.06) | 12 | 9 | 17 | 0.41 (0.38–0.44) | 0.28 |
Year 2 | 11.50 (5.57) | 11 | 7 | 14 | |||
Year 1 | 323 | 11.95 (5.58) | 11 | 8 | 15 | 0.42 (0.32–0.50) | 0.24 |
Year 3 | 10.65 (5.46) | 10 | 7 | 14 |
SCAT: total symptoms | n | Mean (SD) | Median | 1st quartile | 3rd quartile | Kappa | Cohen’s d |
---|---|---|---|---|---|---|---|
Year 1 | 4360 | 0.79 (0.77) | 1 | 0 | 1 | 0.40 | 0.10 |
Year 2 | 0.71 (0.74) | 1 | 0 | 1 | |||
Year 1 | 581 | 0.72 (0.74) | 1 | 0 | 1 | 0.42 | 0.05 |
Year 3 | 0.72 (0.78) | 1 | 0 | 1 |
SCAT: symptom severity | n | Mean (SD) | Median | 1st quartile | 3rd quartile | Kappa | Cohen’s d |
---|---|---|---|---|---|---|---|
Year 1 | 4360 | 0.98 (1.04) | 1 | 0 | 2 | 0.41 | 0.11 |
Year 2 | 0.88 (0.98) | 1 | 0 | 1 | |||
Year 1 | 581 | 0.86 (0.96) | 1 | 0 | 1 | 0.41 | 0.05 |
Year 3 | 0.87 (1.00) | 1 | 0 | 1 |
BSI-18 | n | Mean (SD) | Median | 1st quartile | 3rd quartile | ICC (lower, upper bound) | Cohen’s d |
---|---|---|---|---|---|---|---|
Year 1 | 4328 | 2.67 (4.80) | 1 | 0 | 3 | 0.38 (0.35–0.40) | 0.13 |
Year 2 | 2.09 (4.50) | 0 | 0 | 2 | |||
Year 1 | 551 | 2.52 (4.05) | 1 | 0 | 3 | 0.51 (0.44–0.57) | 0.19 |
Year 3 | 1.80 (3.73) | 0 | 0 | 2 |
BESS balance error scoring system, BSI brief symptom inventory, ICC intraclass correlation coefficient, SAC standardized assessment of concussion, SCAT standardized concussion assessment tool, SD standard deviation