Predicting South Korea adolescents vulnerable to depressive disorder using Bayesian nomogram: A community-based cross-sectional study

Table 1 Measurements of explanatory variables

Classification	Variable	Characteristics
Sociodemographic factors	Gender	Male or female
	Number of siblings (including the subject)	1 person, 2 people, 3 people, or 4 people or more
Environmental factors	Mean conversation time with parents per day	< 30 min, ≥ 30 min and < 1 h, ≥ 1 h and < 2 h, ≥ 2 h and < 3 h, or ≥ 3 h
Personal factors	Satisfaction with academic achievement	Dissatisfied, not dissatisfied or satisfied, or satisfied
	Satisfaction with school life	Dissatisfied, not dissatisfied or satisfied, or satisfied
	Mean sleeping hours per day	< 5 h, 6 h, 7 h, 8 h, 9 h, or ≥ 10 h
	Social withdrawal	Continuous variable
	Aggression	Continuous variable
	Attention	Continuous variable
	Physical symptoms	Continuous variable