Table 2 Characteristics of subjects in the formative research, acceptance, and validity testing stages of the application
Variables | Formative research (n = 39) | Acceptance test (n = 53) | Validity test (n = 30) |
|---|---|---|---|
Sex, n (%) | |||
 Male | 30 (77) | 19 (36) | 0 (0) |
 Female | 9 (23) | 34 (64) | 30 (100) |
Age (years), n (%) |  |  | 33.5 ± 10.0 |
 19–30 | 19 (49) | 41 (77) |  |
 31–64 | 20 (51) | 12 (23) |  |
Occupation, n (%) | |||
 Employee |  | 41 (77) | 10 (33.3) |
 Non-employee |  | 12 (23) | 20 (66.6) |
Education level, n (%) | |||
 Senior secondary school |  |  | 6 (20.0) |
 Graduate |  |  | 24 (80.0) |
Months of owning an Android smartphone, n (%) | |||
 < 6 |  | 0 (0) |  |
 ≥ 6 |  | 30 (100) |  |
Anthropometric assessment, m ± SD | |||
 Height (cm) |  |  | 154 ± 3.7 |
 Weight (kg) |  |  | 71.8 ± 9.8 |
 BMI (kg/m2) |  |  | 30.2 ± 3.8 |
 Nutritional status, n (%) | |||
  Obesity I |  |  | 14 (46.7) |
  Obesity II |  |  | 16 (53.3) |