Table 3.
Characteristics of users according to latent profile groupings.
| Covariates | Class 1 (n=260) | Class 2 (n=378) | Class 3 (n=190) | P value | ||||||
| Characteristics used to determine classes, mean (SD) | ||||||||||
|
|
Age (years) | 34 (11) | 36 (11) | 28 (6) | —a | |||||
|
|
Food content score | 28.7 (4.89) | 28.9 (4.22) | 24.2 (4.67) | — | |||||
|
|
Eating behavior score | 12.5 (1.71) | 12.4 (1.59) | 10.4 (2.32) | — | |||||
|
|
Self-report interactions click count | 12.3 (7.77) | 0.2 (0.44) | 1.2 (1.26) | — | |||||
|
|
Health self-evaluation | 0.64 (0.15) | 0.63 (0.14) | 0.5 (0.15) | — | |||||
|
|
Modified SF6Db | 0.73 (0.14) | 0.74 (0.12) | 0.62 (0.13) | — | |||||
| Other characteristics at baseline | ||||||||||
|
|
Female, n (%) | 200 (76.9) | 294 (77.8) | 140 (73.7) | .55 | |||||
|
|
BMI, mean (SD) | 29.46 (4.15) | 30.07 (4.63) | 30.54 (4.65) | .04 | |||||
|
|
Assigned to coaching, n (%) | 107 (41.2) | 194 (51.3) | 107 (56.3) | <.001 | |||||
| Stage of change (physical activity) at baseline, % (95% CI) | <.001 | |||||||||
|
|
Precontemplation | 3.9 (1.5, 6.2) | 2.4 (0.8, 3.9) | 4.2 (1.4, 7.1) | — | |||||
|
|
Contemplation | 20.0 (15.1, 24.9) | 19.8 (15.8, 23.9) | 33.2 (26.5, 39.9) | — | |||||
|
|
Preparation | 30.8 (25.2, 36.4) | 33.1 (28.3, 37.8) | 44.2 (37.2, 51.3) | — | |||||
|
|
Action | 12.7 (8.7, 16.7) | 10.3 (7.3, 13.4) | 8.4 (4.5, 12.4) | — | |||||
|
|
Maintenance | 29.6 (24.1, 35.2) | 20.4 (16.3, 24.4) | 8.4 (4.5, 12.4) | — | |||||
|
|
Did not respond | 3.1 (1.0, 5.2) | 14.0 (10.5, 17.5) | 1.6 (0, 3.4) | — | |||||
| Marital status, % (95% CI) | .27 | |||||||||
|
|
Did not respond | 38.9 (32.9, 44.8) | 64.6 (59.7, 69.4) | 58.4 (51.4, 65.4) | — | |||||
|
|
Married | 23.1 (18.0, 28.2) | 12.7 (9.3, 16.1) | 10.5 (6.2, 14.9) | — | |||||
|
|
Divorced | 3.9 (1.5, 6.2) | 2.7 (1.0, 4.3) | 1.58 (0, 3.4) | — | |||||
|
|
Single | 33.9 (28.1, 39.6) | 19.6 (15.6, 23.6) | 29.5 (23.0, 36.0) | — | |||||
|
|
Widowed | 0.4 (0, 1.1) | 0.5 (0, 1.26) | 0 (0, 0) | — | |||||
| Health goal, % (95% CI) | <.001 | |||||||||
|
|
Did not respond | 41.5 (35.6, 47.5) | 67.5 (62.7, 72.2) | 60.5 (53.6, 67.5) | — | |||||
|
|
Lose weight | 44.2 (38.2, 50.3) | 24.1 (19.8, 28.4) | 30.5 (24.0, 37.1) | — | |||||
|
|
Improve habits or health | 14.2 (10.0, 18.4) | 8.5 (5.7, 11.3) | 9.0 (4.9, 13.0) | — | |||||
| Highest educational degree, % (95% CI) | <.001 | |||||||||
|
|
Did not respond | 39.6 (33.7, 45.6) | 65.1 (60.3, 70.0) | 57.9 (50.9, 64.9) | — | |||||
|
|
High school | 9.2 (5.7, 12.8) | 4.76 (2.6, 6.9) | 12.1 (7.5, 16.7) | — | |||||
|
|
University degree | 20.8 (15.8, 25.7) | 16.1 (12.4, 19.9) | 21.6 (15.7, 27.4) | — | |||||
|
|
Postgraduate degree | 30.4 (24.8, 36.0) | 14.0 (10.5, 17.5) | 8.4 (4.5, 12.4) | — | |||||
aNot available.
bSF6D: Short Form Six-Dimension.