Table 1.
Demographics of the study sample by version.
| Characteristics | Control (n=20,912, 18.5%), % | Gains (n=20,351, 18.0%), % | Losses (n=15,129, 13.4%), % | Recommendation (n=20,544, 18.2%), % | Implementation intentions (n=20,651, 18.3%), % | Empowerment (n=15,215, 13.5%), % | Total members (N=112,802), n (%) | |
| Gender | ||||||||
|
|
Male | 41.2 | 42.6 | 42.3 | 42.7 | 42.1 | 42.3 | 47,571 (42.2) |
|
|
Female | 58.8 | 57.4 | 57.7 | 57.3 | 57.9 | 57.7 | 65,231 (57.8) |
| Age (years) | ||||||||
|
|
50-55 | 45.7 | 44.9 | 40.8 | 43.8 | 45.7 | 41.2 | 49,559 (43.9) |
|
|
55-60 | 15.2 | 15.0 | 16.6 | 15.3 | 14.8 | 16.1 | 17,364 (15.4) |
|
|
60-65 | 16.6 | 16.3 | 16.7 | 17.1 | 17.0 | 17.1 | 18,947 (16.8) |
|
|
65-70 | 12.5 | 13.0 | 13.8 | 12.8 | 12.2 | 13.8 | 14,605 (12.9) |
|
|
70-74 | 10.0 | 10.8 | 12.1 | 11.0 | 10.3 | 11.8 | 12,327 (10.9) |
| SESa | ||||||||
|
|
1 | 0.3 | 0.3 | 0.4 | 0.3 | 0.2 | 0.3 | 313 (0.3) |
|
|
2 | 1.5 | 1.7 | 2.3 | 1.7 | 1.7 | 2.0 | 2020 (1.8) |
|
|
3 | 7.4 | 7.5 | 8.1 | 7.4 | 7.8 | 8.1 | 8657 (7.7) |
|
|
4 | 9.9 | 10.2 | 10.5 | 9.7 | 9.8 | 11.2 | 11,465 (10.2) |
|
|
5 | 15.5 | 15.9 | 16.9 | 16.3 | 15.9 | 16.7 | 18,189 (16.1) |
|
|
6 | 19.6 | 18.7 | 19.4 | 19.3 | 18.9 | 18.8 | 21,551 (19.1) |
|
|
7 | 17.0 | 17.5 | 16.1 | 16.9 | 17.1 | 16.0 | 18,987 (16.8) |
|
|
8 | 14.6 | 14.8 | 13.5 | 14.9 | 14.9 | 13.7 | 16,329 (14.5) |
|
|
9 | 11.0 | 10.5 | 9.9 | 10.5 | 10.6 | 10.4 | 11,841 (10.5) |
|
|
10 | 3.2 | 3.0 | 3.0 | 3.1 | 3.1 | 2.9 | 3450 (3.1) |
| Medical condition | ||||||||
|
|
Diabetes | 14.5 | 15.1 | 16.3 | 15.6 | 15.1 | 16.5 | 17,383 (15.4) |
|
|
Cardiovascular disease | 6.8 | 7.3 | 7.6 | 7.2 | 7.2 | 7.8 | 8201 (7.3) |
|
|
Chronic illness | 62.2 | 61.6 | 63.9 | 61.8 | 61.6 | 63.8 | 70,343 (62.4) |
aSES: socioeconomic status. This is an index defined by the Central Bureau of Statistics (CBS), ranging from 1 to 10, where 1 reflects the weakest status and 10 the highest.