Table 1. Basic information of the subjects.
| Frequency | Percentage (%) | |
|---|---|---|
| Device | ||
| Apple Watch | 83 | 21.4 |
| Samsung Gear S | 36 | 9.3 |
| Fitbit Surge | 37 | 9.5 |
| Jawbone Up3 | 32 | 8.2 |
| Mi Band | 122 | 31.4 |
| HUAWEI TalkBand B2 | 47 | 12.1 |
| Misfit Shine | 31 | 8.0 |
| Gender | ||
| Male | 257 | 66.2 |
| Female | 131 | 33.8 |
| Age | ||
| <18 | 10 | 2.6 |
| 18–25 | 107 | 27.6 |
| 26–30 | 88 | 22.7 |
| 31–40 | 113 | 29.1 |
| 41–50 | 56 | 14.4 |
| 51–60 | 13 | 3.4 |
| >60 | 1 | 0.3 |
| Education level | ||
| Junior high school and below | 3 | 0.8 |
| Secondary school and senior high school | 19 | 4.9 |
| College (associate degree) | 46 | 11.9 |
| Undergraduate | 185 | 47.7 |
| Postgraduate (master’s degree) | 98 | 25.3 |
| Postgraduate (doctoral degree) | 37 | 9.5 |
| Industry | ||
| IT internet | 114 | 29.4 |
| Finance | 28 | 7.2 |
| Healthcare | 92 | 23.7 |
| Education | 29 | 7.5 |
| Service | 20 | 5.2 |
| Manufacturing | 19 | 4.9 |
| Other | 86 | 22.1 |
| Monthly income (Yuan) | ||
| <1,000 | 27 | 7.0 |
| 1,000–2,000 | 34 | 8.8 |
| 2,001–4,000 | 45 | 11.6 |
| 4,001–7,000 | 93 | 24.0 |
| >7,000 | 189 | 48.7 |