Table 2.
Intervention adherence and engagement across the 3 intervention arms (N=289).
| Variable | Overall | Study arm | |||
|
|
|
CSa (n=94) | WWb (n=97) | BRc (n=98) | |
| Completers | |||||
|
|
Value, n | 196 | 74 | 63 | 59 |
|
|
Percentage of those randomized (95% CI) | 67.8 (62.1-73.2) | 78.7 (69.1-86.5) | 64.9 (54.6-74.4) | 60.2 (49.8-70) |
|
|
Percentage of those starting intervention (95% CI) | 82.7 (77.3-87.3) | 91.4 (83.0-96.5) | 80.8 (70.3-88.8) | 75.6 (64.6-84.7) |
| Days taken to complete intervention, mean (SD; range) | 6.38 (4.10; 0-15) | 6.59 (3.94; 0-15) | 6.86 (3.85; 0-14) | 5.61 (4.51; 0-14) | |
| Partial completers | |||||
|
|
Value, n | 41 | 7 | 15 | 19 |
|
|
Percentage of those randomized (95% CI) | 14.2 (10.4-18.8) | 7.45 (3.1-14.7) | 15.5 (8.9-24.2) | 19.4 (12.1-28.6) |
| Number of sessions completed by partial completers | |||||
|
|
Values, mean (SD) | 3.24 (1.96) | 2.71 (1.80) | 2.80 (1.47) | 3.79 (2.27) |
|
|
Values, median (range) | 3 (1-6) | 3 (1-5) | 3 (1-5) | 4 (1-6) |
| Did not start intervention | |||||
|
|
Value, n | 47 | 11 | 16 | 20 |
|
|
Percentage of those randomized (95% CI) | 16.3 (12.2-21) | 11.7 (6-20) | 16.5 (9.7-25.4) | 20.4 (12.9-29.7) |
| Engaged only with nonassigned intervention | |||||
|
|
Value, n | 5 | 2 | 3 | 0 |
|
|
Percentage of those randomized (95% CI) | 1.7 (0.6-4) | 2.1 (0.3-7.5) | 3.1 (0.6-8.8) | 0 (0-3.7) |
| Engaged with assigned and nonassigned interventions | |||||
|
|
Value, n | 12 | 4 | 5 | 3 |
|
|
Percentage of those randomized (95% CI) | 4.2 (2.2-7.1) | 4.3 (1.2-10.5) | 5.2 (1.7-11.6) | 3.1 (0.6-8.7) |
aCS: combatting stress.
bWW: working with worry.
cBR: building resilience.