Table 6.

Multivariate logistic regression analysis of impact factor of PPD

Covariates	B	S.E	Wald	P	OR	95%CI
Household registration place in Guangzhou
Yes	–	–	21.049	–	–	–
No	0.067	0.236	28.730	0.000	3.135	2.759 ~ 3.428
Persistent fever (>37.4 °C for at least 1 day)
Yes	0.018	0.225	11.341	0.000	2.084	1.737 ~ 2.539
No	–	–	8.709	–	–	–
Social support	0.615	0.349	35.012	0.000	3.478	2.259 ~ 3.701
Likelihood of contracting COVID-19 during the current outbreak
High	0.541	0.133	21.085	0.000	3.276	2.611 ~ 3.589
Middle	0.677	0.435	18.018	0.721	1.549	0.608 ~ 2.133
Low	–	–	26.547	–	–	–
Avoiding sharing of utensils (e.g, chopsticks) during meals
Always	0.097	0.169	15.044	0.013	0.627	0.251 ~ 0.907
Sometime	0.008	0.136	29.820	0.156	1.349	0.886 ~ 1.835
Occasionally	–	–	31.472	–	–	–