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. 2021 Jun 24;9:620521. doi: 10.3389/fpubh.2021.620521

Table 1.

Descriptive statistics of main variables and sample characteristics (N = 2,930).

Variables N Percentage
Mean ±SD Range
Total posttraumatic stress symptoms 16.96 ± 7.88 0–40
Intrusion 10.46 ± 5.04 0–20
Avoidance 6.51 ± 4.52 0–20
Social media exposure 5.00 ± 1.19 1–6
Social media involvement 3.51 ± 1.71 1–6
Self-efficacy 3.79 ± 0.71 1–5
Gender
 Male 662 22.59%
 Female 2,268 77.41%
Educational level
 Primary school and below 172 5.87%
 Junior school 816 27.85%
 High school 889 30.34%
 Bachelor and above 1,053 35.94%
Subjective socioeconomic status
 1 (lowest) 217 7.41%
 2 105 3.58%
 3 232 7.92%
 4 257 8.77%
 5 997 34.03%
 6 634 21.64%
 7 280 9.56%
 8 164 5.60%
 9 21 0.72%
 10 (highest) 23 0.78%
Self-reported general health
 Very poor 4 0.14%
 Poor 44 1.50%
 Normal 686 23.41%
 Good 1,366 46.62%
 Very good 830 28.33%