Table 3. Use of the Online Program and Other Aspects of the Interventions Over 12 Months.
| Combined intervention (n = 298) | Online program only (n = 216) | |||||
|---|---|---|---|---|---|---|
| 0-6 mo | 7-12 mo | 0-12 mo | 0-6 mo | 7-12 mo | 0-12 mo | |
| No. of log-ins per participant, median (IQR) | 22 (4-57) | 1 (0-16) | 26 (5-73) | 23.5 (5-57) | 0.5 (0-16.5) | 25 (5-77) |
| No. of educational sessions viewed per participant, median (IQR)a | 5 (1-12) | 0 (0-2) | 5 (1-16) | 5 (1-14) | 0 (0-1) | 5 (1-16.5) |
| No. of days with weight tracking data per participant, median (IQR) | 16 (10-34) | 8 (0-16) | 21.5 (11-49) | 17.5 (10-33) | 9 (0-13.5) | 22 (11-44) |
| No. of days with food or activity tracking data per participant, median (IQR) | 12 (4-49) | 0 (0-2) | 13 (4-53) | 13 (4-50) | 0 (0-2) | 13 (4-52) |
| No. of contacts per participant with research assistant or population health manager, median (IQR) | 6 (4-8) | 4 (2-6) | 9 (6-13) | 3 (2-3) | 0 (0-1) | 3 (2-4) |
| Had ≥3 educational sessions viewed, No. (%) | 182 (61.1) | 72 (24.2) | 185 (62.1) | 136 (63.0) | 45 (20.8) | 138 (63.9) |
| Consultations with a dietitian, No. (%) | ||||||
| Had ≥1 | 99 (33.2) | 24 (8.1) | 111 (37.3) | 61 (28.2) | 2 (0.9) | 62 (28.7) |
| Had ≥2 | 12 (4.0) | 1 (0.3) | 22 (7.4) | 1 (0.5) | 0 (0) | 2 (0.9) |
Abbreviation: IQR, interquartile range.
a
The mean number per participant was 7.1 for the combined intervention group and 7.7 for the online program only group at 0-6 months; 2.6 and 2.1, respectively, at 7-12 months; and 9.7 and 9.8 at 0-12 months.