Table 3.
Objectively measured physical activity, self-reported physical activity and psychological variables related to physical activity
| FB group Mean (SD) | ACT+ FB group Mean (SD) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Baseline t1 | 3 month follow-up t2 | 6 month follow-up t3 | Cohen d t1 vs. t2 | Cohen d t1 vs. t3 | Baseline t1 | 3 month follow-up t2 | 6 month follow-up t3 | Cohen d t1 vs. t2 | Cohen d t1 vs. t3 | |
| Objectively measured PA min/day | ||||||||||
| MVPA | 22.8 (12.5) | 24.3 (14.9) | 26.6 (16.8) | 0.12 | 0.31 | 26.2 (12.4) | 27.4 (14.5) | 29.5 (17.6) | 0.10 | 0.27 |
| HEPA | 5.8 (6.1) | 9.0 (11.8) | 10.3 (13.4) | 0.47 | 0.66 | 6.4 (7.4) | 10.1 (9.9) | 11.9 (14.0) | 0.54 | 0.81 |
| Self-reported PA min/day | 11.6 (11.4) | 15.6 (15.7) | 18.9 (14.5) | 0.30 | 0.56 | 15.4 (14.6) | 17.4 (14.3) | 25.1 (18.0) | 0.15 | 0.74 |
| Adoption self- efficacy | 13.7 (2.5) | 13.7 (3) | 13.9 (3.7) | 0 | 0.08 | 14.2 (2.7) | 14.7 (2.6) | 15.3 (3.1) | 0.19 | 0.42 |
| Barriers regarding exercise | 11.9 (2.3) | 11.7 (2.8) | 11.9 (3.1) | −0.08 | 0 | 11.4 (2.9) | 12.8 (2.6) | 13.0 (2.8) | 0.53 | 0.61 |
| Action planning | 8.8 (3.4) | 9.3 (3.7) | 9.8 (3.5) | 0.16 | 0.32 | 8.0 (2.9) | 11.2 (3) | 11 (2.9) | 1.02 | 0.95 |
| Coping planning | 6.2 (2.4) | 7.2 (2.7) | 7.6 (3.4) | 0.43 | 0.61 | 5.7 (2.2) | 9.5 (3) | 9.1 (3.1) | 1.65 | 1.48 |
| PA-AAQ a | 41.8 (11.7) | 46.5 (13.2) | 45.2 (12.7) | 0.45 | 0.32 | 44.4 (9.2) | 52.6 (9.7) | 54.5 (9.7) | 0.78 | 0.96 |
PA, physical activity; MVPA, moderate-to-vigorous intensity physical activity; HEPA, health-enhancing physical activity; PA-AAQ, physical activity acceptance questionnaire.
aPA-AAQ was measured only during the second trial (FB group: n = 27, ACT+FB group: n = 32).