Table 1.
Unadjusted participant characteristics at baseline and follow-ups by treatment sequence
| Phase 1 treatment Group | ||||||
|---|---|---|---|---|---|---|
| Home | Office | |||||
| Age, M (SD) years | 13.64 (1.29) | 13.86 (1.41) | ||||
| Gender, N (%) girls | 67 (74.4%) | 55 (60.4%) | ||||
| T1 executive functioning, M (SD) | 123.10 (26.12) | 124.4 (29.30) | ||||
| T1 weight, M (SD) pounds | 223.04 (47.88) | 236.81 (53.55) | ||||
| T1 confidence, M (SD) | 6.62 (1.70) | 7.13 (1.69) | ||||
| T1 BMI, M (SD) kg/m2 | 37.46 (7.13) | 38.84 (7.73) | ||||
| T1 percent overweight, M (SD) | 93.75 (36.10) | 99.83 (38.97) | ||||
| P1 session attendance, M (SD) | 13.17 (5.68) | 8.62 (5.73) | ||||
| T2 skills utilization, M (SD) | 3.30 (0.68) | 3.06 (0.74) | ||||
| Phase 2 treatment group* |
||||||
| CM | CS | RP | CM | CS | RP | |
| T2 percent overweight, M (SD) | 95.48 (38.47) | 92.27 (40.27) | 74.38 (28.53) | 103.52 (44.52) | 98.63 (36.78) | 93.34 (36.72) |
| P2 session attendance, M (SD) | 17.71 (6.75) | 8.65 (6.08) | 7.95 (3.20) | 13.35 (8.47) | 7.68 (5.86) | 3.00 (3.90) |
| T3 skills utilization, M (SD) | 3.25 (0.75) | 2.84 (0.74) | 3.16 (0.87) | 2.96 (0.79) | 2.90 (0.74) | 2.46 (0.76) |
Notes: CM = contingency management; CS = continued skills; RP = relapse prevention.
T1 = baseline. T2 = 3-month follow-up (end of Phase 1 [P1]). T3 = 7-month follow-up (end of Phase 2 [P2]).
*
Although CM and CS both took place in participants’ homes, the 6 Phase 2 groups are shown here below the Phase 1 group in which they started (i.e., the second CM column represents teens who were first assigned to Office then to CM).