Test scores Group | N | Mean | SD | t | df | significance | |
Posttest TKA | Learner Control | 25 | 28.04 | 1.77 | 10.70 | 48 | 0.00 |
| Program Control | 25 | 21.96 | 2.23 |
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Posttest OCS | Learner Control | 25 | 23.16 | 0.80 | 8.56 | 48 | 0.00 |
| Program Control | 25 | 18.88 | 2.37 |
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