Variable | Pretest | Post-test | Change | Within P-value | Between P-value | ||
---|---|---|---|---|---|---|---|
N | Mean (95% CI) | N | Mean (95% CI) | Mean (95% CI) | |||
OSVE 1 Total Score (0-12) | |||||||
 Control | 60 | 3.4 (3.0, 4.0) | 59 | 4.0 (3.6, 4.6) | 0.6 (0.0, 1.2) | 0.05 | 0.56 |
 Intervention | 58 | 3.2 (2.6, 3.6) | 59 | 4.0 (3.6, 4.6) | 0.8 (0.2, 1.6) | <0.01 | |
OSVE 2 Total Score (0-13) | |||||||
 Control | 61 | 3.8 (3.4, 4.4) | 61 | 5.2 (4.6, 5.6) | 1.2 (0.6, 1.8) | <0.01 | 0.99 |
 Intervention | 58 | 4.2 (3.6, 4.6) | 59 | 5.4 (4.8, 6.0) | 1.2 (0.6, 2.0) | <0.01 | |
OSVE 3 Total Score (0-16) | |||||||
 Control | 60 | 4.0 (3.4, 4.6) | 61 | 4.6 (4.0, 5.2) | 0.6 (-0.2, 1.2) | 0.17 | 0.88 |
 Intervention | 59 | 4.4 (3.8, 4.8) | 59 | 4.8 (4.2, 5.4) | 0.4 (-0.4, 1.2) | 0.25 | |
OSVE Total Score (0-40) | |||||||
 Control | 59 | 11.2 (10.0, 12.4) | 59 | 13.8 (12.6, 15.0) | 2.6 (1.2, 3.8) | <0.01 | 0.69 |
 Intervention | 55 | 11.4 (10.0, 12.6) | 57 | 14.2 (13.0, 15.4) | 3.0 (1.6, 4.4) | <0.01 |