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. 2021 Apr 29;12:641806. doi: 10.3389/fpsyg.2021.641806

Table 2.

Descriptive statistics of influence factors.

Influence factors Anxiety Depression
NO Yes P-value No Yes P-value
School regulation
School reopening
  Yes 397 85.40% 68 14.60% F-P 314 67.50% 151 32.50% F-P
  No 7 53.80% 6 46.20% 0.008 9 69.20% 4 30.80% 0.58
Wearing masks routinely
  Yes 246 84.80% 44 15.20% C-P 202 69.70% 88 30.30% C-P
  No 158 84.00% 30 16.00% 0.817 121 64.40% 67 35.60% 0.227
Taking temperature routinely
  Yes 339 84.30% 63 15.70% C-P 267 66.40% 135 33.60% C-P
  No 65 85.50% 11 14.50% 0.791 56 73.70% 20 26.30% 0.215
Several areas in school closed due to COVID-19 (136 reported not sure)
  Yes 135 82.80% 28 17.20% C-P 101 62.00% 62 38.00% C-P
  No 149 83.20% 30 16.80% 0.918 132 73.70% 47 26.30% 0.02
Taking the final examination after school reopening
  Yes 237 86.80% 36 13.20% C-P 190 69.60% 83 30.40% C-P
  No 167 81.50% 38 18.50% 0.11 133 64.90% 72 35.10% 0.275
Retaining holiday (119 reported not sure)
  Yes 100 86.20% 16 13.80% C-P 80 69.00% 36 31.00% C-P
  No 200 82.30% 43 17.70% 0.351 165 67.90% 78 32.10% 0.839
Availability of package delivery (28 reported not sure)
  Yes 313 86.50% 49 13.50% C-P 244 67.40% 118 32.60% C-P
  No 68 77.30% 20 22.70% 0.032 60 68.20% 28 31.80% 0.889
Take-out availability (31 reported not sure)
  Yes 41 67.20% 20 32.80% C-P 36 59.00% 25 41.00% C-P
  No 335 86.80% 51 13.20% <0.001 264 68.40% 122 31.60% 0.147
Lockdown restriction (19 reported not sure)
  Yes 364 85.60% 61 14.40% C-P 287 67.50% 138 32.50% C-P
  No 23 67.60% 11 32.40% 0.005 22 64.70% 12 35.30% 0.736
Quarantine of classmates
  Yes 51 75.00% 17 25.00% C-P 36 52.90% 32 47.10% C-P
  No 353 86.10% 57 13.90% 0.019 287 70.00% 123 30.00% 0.005
Self-quarantine after school reopening
  Yes 9 47.40% 10 52.60% C-P 7 36.80% 12 63.20% C-P
  No 395 86.10% 64 13.90% <0.001 316 68.80% 143 31.20% 0.003
Family situation
Having relatives or friends who have been infected
  Yes 4 50.00% 4 50.00% F-P 2 25.00% 6 75.00% F-P
  No 400 85.10% 70 14.90% 0.023 321 68.30% 149 31.70% 0.016
The degree of family economic status influenced by COVID-19 (1 for little, 5 for much)
  1 136 94.40% 8 5.60% 110 76.40% 34 23.60%
  2 87 74.40% 30 25.60% S 71 60.70% 46 39.30% S
  3 119 88.10% 16 11.90% 0.066 90 66.70% 45 33.30% 0.06
  4 35 70.00% 15 30.00% p 31 62.00% 19 38.00% p
  5 27 84.40% 5 15.60% 0.004 21 65.60% 11 34.40% 0.053
Personal living style
Exercise frequency (past 1 week)
  nearly 0 time 87 82.10% 19 17.90% 62 58.50% 44 41.50%
  1 time 79 78.20% 22 21.80% S 64 63.40% 37 36.60% S
  2 times 89 88.10% 12 11.90% −0.046 69 68.30% 32 31.70% −0.092
  3 times 45 83.30% 9 16.70% p 41 75.90% 13 24.10% p
  more than 4 times 104 89.70% 12 10.30% 0.045 87 75.00% 29 25.00% 0.002
Alcohol use (past 2 week)
  nearly 0 time 314 88.00% 43 12.00% 251 70.30% 106 29.70%
  1 time 52 76.50% 16 23.50% S 42 61.80% 26 38.20% S
  2 times 18 66.70% 9 33.30% 0.124 16 59.30% 11 40.70% 0.102
  3 times 9 64.30% 5 35.70% p 7 50.00% 7 50.00% p
  more than 4 times 11 91.70% 1 8.30% 0.002 7 58.30% 5 41.70% 0.03
Self-rating sleep quality (1 for very poor, 5 for very good)
  1 39 81.30% 9 18.80% 29 60.40% 19 39.60%
  2 58 73.40% 21 26.60% S 45 57.00% 34 43.00% S
  3 94 81.70% 21 18.30% −0.089 70 60.90% 45 39.10% −0.147
  4 96 86.50% 15 13.50% p 69 62.20% 42 37.80% p
  5 117 93.60% 8 6.40% <0.001 110 88.00% 15 12.00% <0.001
Satisfaction of living conditions in school (1 for very unsatisfied, 5 for very satisfied)
  1 52 85.20% 9 14.80% 43 70.50% 18 29.50%
  2 83 80.60% 20 19.40% S 69 67.00% 34 33.00% S
  3 110 78.00% 31 22.00% −0.059 82 58.20% 59 41.80% −0.043
  4 81 89.00% 10 11.00% p 64 70.30% 27 29.70% p
  5 78 95.10% 4 4.90% 0.005 65 79.30% 17 20.70% 0.141

F-P, P-value of Fisher's test; C-P, P-value of the Chi-square test; S, Somer's d; p, P-value of Somer's d.