Table 2.
Repeated measures ANOVA source table for psychological variables over time.
| Source |
|
Degrees of freedom | Sum of squares | Mean sum of squares | F statistic | P value |
| Decisional balance, pros (n=22) |
|
|
|
|
|
|
|
|
Between groups | 2 | 654.21 | 327.11 | 16.19 | <.001 |
|
|
Within groups | 42 | 848.46 | 20.20 | — | — |
| Decisional balance, cons (n=22) |
|
|
|
|
|
|
|
|
Between groups | 2 | 357.21 | 178.61 | 12.76 | <.001 |
|
|
Within groups | 42 | 588.12 | 14.00 | — | — |
| PACES (n=22) a |
|
|
|
|
|
|
|
|
Between groups | 2 | — | — | 3.85 | .04 |
|
|
Within groups | 20 | — | — | — | — |
| Self-efficacy (n=21) |
|
|
|
|
|
|
|
|
Between groups | 2 | 161.85 | 80.92 | 3.30 | .047 |
|
|
Within groups | 42 | 1030.82 | 24.54 | — | — |
aWilks lambda values reported due to sphericity assumption violation.