Table 13.
Frequency of occurrence of keywords (>6 times).
| Keywords | Occurrence | Percentage |
|---|---|---|
| Physical activity | 73 | 15.2% |
| mHealth | 62 | 12.9% |
| Exercise | 33 | 6.9% |
| Smartphone | 32 | 6.7% |
| Apps | 29 | 6.0% |
| Mobile applications | 28 | 5.8% |
| Fitness | 27 | 5.6% |
| Mobile health | 25 | 5.2% |
| Health | 23 | 4.8% |
| Mobile phone | 17 | 3.5% |
| Fitness trackers | 17 | 3.5% |
| Telemedicine | 16 | 3.3% |
| Gamification | 16 | 3.3% |
| Physical fitness | 16 | 3.3% |
| Fitness apps | 15 | 3.1% |
| Fitness app | 15 | 3.1% |
| Wearables | 15 | 3.1% |
| Technology | 12 | 2.5% |
| Behavior change | 11 | 2.3% |
| App | 11 | 2.3% |
| Weight loss | 11 | 2.3% |
| EHealth | 10 | 2.1% |
| Mobile app | 9 | 1.9% |
| Persuasive technology | 8 | 1.7% |
| Obesity | 8 | 1.7% |
| Motivation | 8 | 1.7% |
| Health promotion | 8 | 1.7% |