Table 1. Summary of mixed design ANOVA for tuberculosis knowledge, attitude and practice scores (between and within-subject effects) (N = 216).
Outcome measure | Source of variance | Type 111 Sum of squares | Degree of freedom | Mean square | F | p-value | partial ἠ2 | Cohen d |
---|---|---|---|---|---|---|---|---|
Knowledge | Group | 9071.398 | 1 | 9071.398 | 660.202 | 0.001 | 0.760 | 5.31 |
Time | 2369.075 | 3.667 | 644.383 | 52.387 | 0.001 | 0.201 | 1.5 | |
Group x time | 1665.45 | 3.667 | 437.039 | 35.530 | 0.001 | 0.146 | 1.24 | |
Attitude | Group | 1000.046 | 1 | 1000.046 | 31.314 | 0.001 | 0.131 | 1.16 |
Time | 803.978 | 3.587 | 224.153 | 9.996 | 0.001 | 0.046 | 0.66 | |
Group x time | 167.790 | 3.587 | 46.781 | 2.086 | 0.089 | 0.010 | 0.30 | |
Practice | Group | 370.990 | 1 | 370.990 | 139.778 | 0.001 | 0.402 | 2.45 |
Time | 215.276 | 3.632 | 59.273 | 21.881 | 0.001 | 0.095 | 0.97 | |
Group x time | 124.225 | 3.632 | 34.204 | 12.627 | 0.001 | 0.057 | 0.73 |
Significant at p<0.05; Partial ἠ2—partial eta square; P-values were calculated using mixed design ANOVA; Group x time interaction represents the treatment effect as the difference in change-from-baseline between the two groups; F-statistics