Table 3. Association between the duration of app usage and smoking cessation success ratios among users of digital peer-supported app and nicotine gums.
| The duration of app usage | ||||
|---|---|---|---|---|
| Low (0‐62 days) | Moderate (63‐106 days) | High (107‐136 days) | P for trend | |
| Participants, n | 95 | 85 | 80 | |
| Prevalent cases, n (%) | 43 (45.3) | 54 (63.5) | 57 (71.3) | |
| Model 3,a ORb (95% CI) | 1.00 (reference) | 1.39 (1.31‐1.48) | 3.43 (3.11‐3.79) | <.001 |
a
Adjusted for age (in years, continuous), sex (male or female), duration of smoking (0‐4, 5‐9, 10‐19, 20‐29, or 30 years or more), the number of cigarettes smoked per day (1‐9, 10‐19, or 20 cigarettes or more), purpose of smoking cessation (my health, saving for money, family’s health, none, or others), and motivation of smoking cessation (continues). In model 3, companies were incorporated as clusters.
b
OR: odds ratio.