Table 2 Time change trend in perceived risk and severity for COVID-19 infection, negative belief and evaluation of consequences for quarantine, new COVID-19 infection persons, mental stress, short sleepduration, and mental disorders
Observation wave | Perceived risk for COVID-19 infection (Median, 95%C.I) | Perceived severity for COVID-19 infection (Median, 95%C.I) | Behavior belief for the lockdown (Median, 95%C.I) | Outcome belief for the lockdown (Median, 95%C.I) | Mental stress (Median, 95%C.I) | New infectious persons (Median, 95%C.I) | SSD (%,95%C.I) | Mental disorders (%,95%C.I) |
|---|---|---|---|---|---|---|---|---|
1 | 2.36(2.19,2.44) | 2.46(2.34,2.58) | 2.89(2.76,3.03) | 3.43(3.30,3.56) | 29.46(28.36,30.57) | 1.7 | 8.4(4.6,12.2) | 41.1(34.3,47.9) |
2 | 2.37(2.26,2.48) | 2.52(2.34,2.64) | 2.92(2.78,3.06) | 3.45(3.32,3.59) | 29.21(28.03,30.41) | 3.5 | 5.9(2.6,8.8) | 40.1(33.3,46.9) |
3 | 2.53(2.40,2.66) | 2.39(2.29,2.49) | 3.27(3.14,3.40) | 3.61(3.53,3.76) | 29.70(28.63,30.78) | 3.5 | 5.9(2.6,8.8) | 41.1(34.4,48.0) |
4 | 2.95(2.81,3.08) | 2.49(2.27,2.50) | 3.57(3.45,3.67) | 3.64(3.53,3.76) | 29.73(28.58,30.89) | 4.6 | 6.9(3.3,10.4) | 29.7(23.4,36.0) |
5 | 3.52(3.37,3.67) | 2.49(2.37,2.60) | 3.54(3.43,3.67) | 3.60(3.48,3.71) | 29.55(28.32,30.77) | 17.2 | 2.9(0.6,5.2) | 36.6(30.0,43.2) |
6 | 3.37(3.03,3.90) | 2.76(2.63,2.89) | 3.44(3.31,3.57) | 3.45(3.32,3.58) | 29.38(28.30,30.47) | 42.0 | 5.9(2.6,9.2) | 45.0(38.1,51.9) |
7 | 3.12(2.87,3.17) | 2.51(2.40,2.62) | 4.05(3.95,4.14) | 3.69(3.57,3.81) | 29.46(28.35,30.58) | 9.8 | 3.0(0.7,3.2) | 32.7(26.2,39.2) |
8 | 3.02(2.87,3.17) | 2.50(2.39,2.61) | 3.91(3.79,4.01) | 3.60(3.48,3.78) | 29.14(28.08,30.20) | 0 | 3.5(0.8,6.3) | 33.2(26.6,39.7) |
9 | 2.99(2.85,3.14) | 2.51(2.39,2.63) | 3.93(3.39,4.08) | 3.57(3.51,3.59) | 28.89(27.75,30.03) | 0 | 4.4(1.6,7.2) | 31.7(25.3,38.1) |
10 | 2.32(2.19,2.43) | 2.11(2.01,2.29) | 2.87(2.74,3.15) | 2.47(2.32,3.62) | 27.20(26.10,28.31) | 0.6 | 3.5(0.98,6.0) | 31.7(25.3,38.1) |
Overall prevalence or median | 2.91(2.87,2.96) | 2.47(2.43,2.50) | 3.44(3.40,3.48) | 3.55(3.51,3.59) | 29.18(28.82,29.53) | 8.31 | 5.1(4.1,6.1) | 35.9(33.4,38.5) |
Difference among waves(χ2) | 315.70** | 96.05** | 356.00** | 13.30* | 11.50 | 20.00** | 13.20 | 21.50* |
Time trend test(T) | 76.35** | -12.33** | 99.92** | 3.87** | -5.18** | -1.02 | -2.73** | 2.69** |