Table 1.
Demographic characteristics of the sample, grouped by adherence and incentive status.
| Groups and characteristics | Nonincentive | Incentive | |||||
| Overall |
|
|
|||||
|
|
N | 3131 | 15,482 | ||||
|
|
Age (years), mean (SD) | 40.7 (13.4) | 42.4 (14.4) | ||||
|
|
BMI (kg/m2), mean (SD) | 26.2 (5.0) | 24.5 (4.0) | ||||
|
|
BMI (kg/m2), median (IQR) | 25.3 (22.6-28.7) | 23.8 (21.7-26.4) | ||||
|
|
Gender | ||||||
|
|
|
Female, n (%) | 2260 (72.18) | 10,082 (65.12) | |||
|
|
|
Male, n (%) | 871 (27.82) | 5400 (34.88) | |||
| Low adherence |
|
|
|||||
|
|
n (%) | 2290 (73.14) | 5133 (33.15) | ||||
|
|
Age (years), mean (SD) | 39.9 (13.3) | 40.2 (13.7) | ||||
|
|
BMI (kg/m2), mean (SD) | 26.2 (5.1) | 24.9 (4.3) | ||||
|
|
BMI (kg/m2), median (IQR) | 25.1 (22.5-28.8) | 24.0 (21.8-26.9) | ||||
|
|
Gender | ||||||
|
|
|
Female, n (%) | 1639 (71.57) | 3452 (67.25) | |||
|
|
|
Male, n (%) | 651 (28.43) | 1681 (32.75) | |||
| Occasional adherence |
|
|
|||||
|
|
n (%) | 401 (12.81) | 1895 (12.24) | ||||
|
|
Age (years), mean (SD) | 42.9 (12.9) | 41.4 (13.8) | ||||
|
|
BMI (kg/m2), mean (SD) | 26.4 (4.8) | 24.6 (4.1) | ||||
|
|
BMI (kg/m2), median (IQR) | 26.0 (22.7-29.0) | 24.0 (21.7-26.7) | ||||
|
|
Gender | ||||||
|
|
|
Female, n (%) | 288 (71.82) | 1281 (67.60) | |||
|
|
|
Male, n (%) | 113 (28.17) | 614 (32.40) | |||
| Strong adherence |
|
|
|||||
|
|
n (%) | 187 (5.97) | 2377 (15.35) | ||||
|
|
Age (years), mean (SD) | 42.0 (13.0) | 41.9 (14.0) | ||||
|
|
BMI (kg/m2), mean (SD) | 25.9 (4.8) | 24.4 (3.8) | ||||
|
|
BMI (kg/m2), median (IQR) | 25.1 (22.4-28.3) | 23.8 (21.7-26.2) | ||||
|
|
Gender | ||||||
|
|
|
Female, n (%) | 139 (74.33) | 1542 (64.87) | |||
|
|
|
Male, n (%) | 48 (25.66) | 835 (35.13) | |||
| Complete adherence |
|
|
|||||
|
|
n (%) | 253 (8.08) | 6077 (39.25) | ||||
|
|
Age (years), mean (SD) | 43.9 (14.2) | 44.9 (14.3) | ||||
|
|
BMI (kg/m2), mean (SD) | 26.0 (4.9) | 24.3 (3.8) | ||||
|
|
BMI (kg/m2), median (IQR) | 25.2 (22.6-28.4) | 23.7 (21.6-26.0) | ||||
|
|
Gender |
|
|
||||
|
|
|
Female, n (%) | 194 (76.67) | 3807 (62.65) | |||
|
|
|
Male, n (%) | 59 (23.32) | 2270 (37.35) | |||