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. 2020 Jul 19;276:555–561. doi: 10.1016/j.jad.2020.07.092

Table 4b.

The comparation of SSI, stress score, and support score in different sociodemographic and epidemic-related groups among 8817 hospital workers (P<0.05).

Stress source Support source SSI
Variables n Mean* χ2/Z Mean χ2/Z Mean χ2/Z
Self-rated health condition# Good 5149 3695.12 1063.142 4685.57 179.106 4240.87 415.114
Normal 3403 5306.90 4062.73 4589.96
Poor 265 6749.36 3481.81 5352.05
Poor vs. Normal −10.506 −3.939 −8.374
Poor vs. Good −18.102 −7.976 −20.535
Normal vs. Good −29.044 −11.813 −15.248
Self-rated infected possibility# None 719 2813.42 1389.320 4572.24 75.090 4323.34 81.909
Low 5814 3971.35 4535.68 4349.99
High 2284 6025.35 4035.14 4586.17
None vs. low −12.659
None vs. high −27.097 −5.034 −4.841
Low vs. high −33.395 −8.468 −8.673
Lasting time of COVID-19# 1–2 months 5585 4209.51 101.457 4516.56 30.716 4367.28 33.782
3–6 months 3002 4721.29 4225.83 4463.17
>6 months 230 5177.16 4187.88 4715.19
1–2 months vs.3–6 months −8.944 −5.355 −3.942
1–2 months vs.> 6 months −4.720 −4.978
3–6 months vs. >6 months −3.050

*Mean: rank mean value. # Kruskal-Wallis test and Mann-Whitney test were conducted. SSI: suicidal and self-harm ideation.