Table 5.
Descriptive summaries of the treatment outcome measures at pre, post, and follow-up assessments for the PAI group (n=15).
| Measure | Pre-assessment M (SD) |
Post-assessment M (SD) |
3-month follow-up M (SD) |
6-month follow-up M (SD) |
Resultsa (Time) |
||
|---|---|---|---|---|---|---|---|
| F | p | η2p | |||||
| Positive Emotions Composite | −0.79 (.91) | 0.26 (.82) | 0.31 (.73) | 0.21 (.85) | 14.58 | .000 | .51 |
| PANAS-PA | 23.50 (8.43) | 32.63 (7.36) | 35.19 (6.22) | 33.06 (7.11) | |||
| mDES-Positive emotions | 15.56 (8.04) | 24.31 (7.73) | 22.94 (7.40) | 23.50 (8.07) | |||
| Negative Emotions Composite | 1.05 (.86) | −0.54 (.61) | −0.28 (.50) | −0.23 (.80) | 19.10 | .000 | .58 |
| PANAS-NA | 25.25 (7.04) | 15.13 (3.56) | 17.19 (2.99) | 17.50 (5.67) | |||
| mDES-Negative emotions | 18.81 (6.83) | 8.56 (4.59) | 9.19 (3.49) | 9.44 (4.19) | |||
| Psychological Well-Being Composite | −0.77 (.79) | 0.22 (.84) | 0.26 (.75) | 0.28 (.86) | 23.28 | .000 | .62 |
| SWLS | 14.75 (6.94) | 22.69 (6.83) | 22.94 (7.62) | 23.06 (7.30) | |||
| QLES-Q | 38.06 (7.46) | 47.75 (9.75) | 48.06 (6.21) | 48.25 (9.55) | |||
| Anxiety Symptoms Composite | 0.51 (.56) | −0.27 (.69) | −0.14 (.66) | −0.11 (.57) | 9.21 | .009 | .40 |
| OASIS | 10.89 (3.05) | 5.25 (3.00) | 5.19 (4.10) | 5.25 (4.20) | |||
| STAI-Trait | 45.00 (7.25) | 43.27 (7.47) | 44.75 (5.50) | 45.00 (5.02) | |||
| Depression Symptoms Composite | 0.99 (1.04) | −0.33 (.64) | −0.32 (.59) | −0.33 (.78) | 18.29 | .000 | .57 |
| BDI-II | 24.19 (11.73) | 7.73 (5.79) | 9.00 (6.63) | 8.44 (8.79) | |||
| PHQ-9 | 12.19 (5.84) | 5.81 (4.04) | 4.88 (3.52) | 5.06 (4.11) | |||
Note. PAI = Positive Activity Intervention; WL = Waitlist; PANAS = Positive and Negative Affect Schedule; PA = positive affect; NA = negative affect; mDES = Modified Differential Emotions Scale; SWLS = Satisfaction with Life Scale; Q-LES-Q = Quality of Life Enjoyment and Satisfaction Questionnaire; OASIS = Overall Anxiety and Severity and Impairment Scale; STAI = Spielberger State-Trait Anxiety Inventory (STAI); BDI-II = Beck Depression Inventory II; PHQ-9 = Patient Health Questionnaire.
a
Repeated measures analysis of variance (ANOVA) results for Time (pre-, post-, 3-month, 6-month follow-up) in the PAI group.