Table A1.
Frequency | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1. Basic functions | - | |||||||||||||||||
2. Instant communication | 0.32 ** | - | ||||||||||||||||
3. Online shopping | 0.16 ** | 0.18 ** | - | |||||||||||||||
4. Online medical support | 0.15 ** | 0.17 ** | 0.25 ** | - | ||||||||||||||
5. Mobile payment | 0.16 ** | 0.21 ** | 0.47 ** | 0.32 ** | - | |||||||||||||
6. Video entertainment | 0.22 ** | 0.31 ** | 0.23 ** | 0.21 ** | 0.29 ** | - | ||||||||||||
7. Social media | 0.20 ** | 0.34 ** | 0.33 ** | 0.24 ** | 0.29 ** | 0.38 ** | - | |||||||||||
8. Information | 0.22 ** | 0.38 ** | 0.22 ** | 0.19 ** | 0.29 ** | 0.46 ** | 0.35 ** | - | ||||||||||
9. Financial management | 0.17 ** | 0.20 ** | 0.46 ** | 0.25 ** | 0.44 ** | 0.21 ** | 0.30 ** | 0.31 ** | - | |||||||||
10. Outing | 0.24 ** | 0.32 ** | 0.35 ** | 0.32 ** | 0.34 ** | 0.37 ** | 0.40 ** | 0.42 ** | 0.43 ** | - | ||||||||
11. Gaming | 0.11 * | - | ||||||||||||||||
12. Online conference | 0.23 ** | 0.23 ** | 0.33 ** | 0.29 ** | 0.31** | 0.27 ** | 0.26 ** | 0.25 ** | 0.31 ** | 0.32 ** | - | |||||||
13. E-mail | 0.30 ** | 0.29 ** | 0.45 ** | 0.26 ** | 0.47 ** | 0.39 ** | 0.52 ** | 0.43 ** | 0.50 ** | 0.53 ** | 0.37 ** | - | ||||||
14. Pandemic | 0.16 ** | 0.25 ** | 0.17 ** | 0.23 ** | 0.23 ** | 0.19 ** | 0.23 ** | 0.20 ** | 0.28 ** | 0.39 ** | 0.16 ** | 0.24 ** | - | |||||
15. Emotional loneliness | −0.12 * | −0.16 ** | −0.12 * | - | ||||||||||||||
16. Social loneliness | 0.29 ** | - | ||||||||||||||||
17. Age | −0.27 ** | −0.33 ** | −0.36 ** | −0.15 ** | −0.36 ** | −0.30 ** | −0.43 ** | −0.37 ** | −0.46 ** | −0.43 ** | −0.26 ** | −0.61 ** | −0.25 ** | - | ||||
18. Education | 0.29 ** | 0.32 ** | 0.41 ** | 0.19 ** | 0.38 ** | 0.28 ** | 0.45 ** | 0.37 ** | 0.47 ** | 0.43 ** | 0.33 ** | 0.68 ** | 0.12 * | −0.22 ** | −0.55 ** | - |
**. Correlation is significant at the 0.01 level (2-tailed). *. Correlation is significant at the 0.05 level (2-tailed).