[Retracted] Multifactor Analysis and Intervention Study on Menstrual Disorders of Female Athletes in the Context of the Winter Olympic Games: A Case-Control Study Based on a Large Sample

Table 2

Logistic regression analysis variable assignment table.

Classification	Variable	Assignment
Dependent variable	Menstrual disorder	None = 0	Yes = 1
Independent variable	Family history of menstrual disorders	Yes = 1	None = 0
	Sleep quality	Difference = 1	Good = 0
	Irregular diet	Yes = 1	None = 0
	Psychological condition	Difference = 1	Good = 0