| Paired Difference | T | df | p-value | |
Mean | SD | ||||
Excellent (Score 100) n = 22 | −77.5 | 35.5 | −10.23 | 21 | 0.000* |
Good (Score 75 - 99) n = 19 | −84.7 | 6.10 | −60.5 | 18 | 0.000* |
Fair (score 50 - 75) n = 4 | 65.2 | 8.38 | −15.5 | 3 | 0.001* |
Poor (score < 50) N = 5 | −18.3 | 19.5 | −2.095 | 4 | 0.104 |