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. 2021 Jul 2;12:628835. doi: 10.3389/fpsyt.2021.628835

Table 2.

Differences of the occurrence of mild forms of depression, generalized anxiety and insomnia during the COVID-19 pandemic and before the outbreak.

Before COVID-19 pandemic n (%) (n = 2,273) During COVID-19 pandemic n (%) (n = 2,273) χ2 P-value
Mild depression (PHQ-9 ≥ 5) 510 (22.4) 802 (35.3) 247.61 <0.01
Mild generalized anxiety (GAD-7 ≥ 5) 315 (13.9) 433 (19.0) 67.77 <0.01
Mild insomnia (ISI ≥ 8) 544 (23.9) 673 (29.6) 76.92 <0.01