Increased occurrence of PTSD symptoms in adolescents with major depressive disorder soon after the start of the COVID-19 outbreak in China: a cross-sectional survey

Table 6 Classification table of the logistic regression

Observed	Predicted by combination of all factors		% correct
Observed	CRIES-13 -	CRIES-13 +	% correct
CRIES-13 -	139	10	93.3
CRIES-13 +	19	29	60.4
Overall			85.3

CRIES-13 -: respondents with total CRIES-13 scores<30, CRIES-13 +: respondents with total CRIES-13 scores ≥30

ISSN: 1471-244X