Table 3.
Results of the intervention implementation (dose and fidelity)
| Cohort 1 | Cohort 2 | Cohort 3 | Cohort 4 | |||||
|---|---|---|---|---|---|---|---|---|
| Challenge | Rewards | Challenge | Rewards | Challenge | Rewards | Challenge | Rewards | |
|
|
||||||||
| Dose | ||||||||
| Session content (15 items, %) | 97% | 94% | 98% | 93% | 99% | 97% | 93% | 96% |
| Fidelity | ||||||||
| Facilitator Level, M (SD) | ||||||||
| Communication | 3.99 (0.04) | 3.59 (0.13) | 4.0 (0.00) | 3.94 (0.14) | 3.95 (0.11) | 3.9 (0.28) | 3.91 (0.14) | 4.00 (0.00) |
| Social Support | 3.62 (0.53) | 3.31 (0.37) | 3.79 (0.27) | 3.88 (0.35) | 3.75 (0.35) | 3.56 (0.64) | 3.15 (0.34) | 3.5 (0.58) |
| Behavioral Skills | 3.71 (0.19) | 3.83 (0.21) | 3.73 (0.22) | 3.71 (0.12) | 3.71 (0.26) | 3.8 (0.18) | 3.56 (0.27) | 3.76 (0.18) |
| Session Content | 3.88 (0.35) | 3.88 (0.35) | 4 (0.00) | 3.88 (0.35) | 3.88 (0.35) | 3.75 (0.46) | 4 (0.0) | 4 (0.0) |
| Group Level, M (SD) | ||||||||
| Behavioral Skills | 3.00 (0.60) | 3.64 (0.48) | 2.57 (0.53) | 3.12 (0.74) | 3.5 (0.60) | 2.75 (0.93) | 2.90 (0.22) | 2.33 (0.58) |
| Group Climate | 3.19 (0.65) | 3.86 (0.24) | 3.43 (0.35) | 3.94 (0.18) | 3.5 (0.53) | 3.81 (0.26) | 3.10 (0.22) | 3.33 (0.29) |
| Group Climate during PA | 3.17 (0.61) | 1.95 (0.65) | 3.75 (0.66) | 1.22 (0.34) | 3.81 (0.35) | 1.77 (0.94) | NA | NA |
| Communication skills | 3.41 (0.42) | 3.58 (0.25) | 3.53 (0.35) | 3.75 (0.31) | 3.82 (0.31) | 3.67 (0.54) | 3.29 (0.45) | 3.4 (0.17) |
Note: A priori criteria for dose ≥ 75% and a priori criteria for fidelity was ≥ 3
Group climate during PA was not assessed in Cohort 4 give that the majority of sessions were delivered virtually