Group 1a (n = 58) | Group 2b (n = 58) | Group 3c (n = 58) | P-valued | |
---|---|---|---|---|
Mean [SD] | Mean [SD] | Mean [SD] | ||
Pre-test | 63.5 [7.3] | 64.4 [7.5] | 63.3 [8.7] | 0.70 |
Post-test | 65.3 [8.0] | 65.1 [7.8] | 64.1 [7.8] | 0.66 |
Difference | 1.8 [3.9] | 0.7 [3.8] | 0.8 [3.9] | 0.21 |
P-valuee | < 0.01 | 0.16 | 0.13 |