[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 4

Comparison of basic conditions between intervention group and control group [].

Group	N	Age (years)	Height (cm)	Body weight (kg)	Number of years of special training (years)		Age of initial training (years)
Intervention group	81	20.74 ± 2.45	166.23 ± 8.03	56.84 ± 8.41		3.41 ± 3.05	13.71 ± 3.24
Control group	82	21.32 ± 3.03	166.07 ± 3.62	58.17 ± 9.29		3.53 ± 2.23	13.24 ± 2.31
t		1.343	0.164	0.958		0.287	−1.067
		>0.05	>0.05	>0.05		>0.05	>0.05