A Study on the Optimization and Improvement of the Construction of the Campus Football Development Model by a Factor Analysis Method under the Background of “Healthy China”

Table 7

The statistics of demographic characteristic variables (n = 400).

Demographic variables	Sample distribution	Number (person)	Percentage (%)
	Total number	400	100
Gender	Male	133	33.9
	Female	267	66.1
Age	Under 18	60	15
	18–25 years old	55	13.8
	26–30 years old	35	34.5
	31–35 years old	68	17
	Over 35	85	21.25
Experience	1–5 years	63	15.7
	6–10 years	70	17.6
	11–15 years	83	20.8
	16–20 years	59	14.7
Grade	Secondary specialized school	4	1.0
	Junior college	23	5.8
	Undergraduate	334	83.4
	Master	39	9.9
Grade	Freshman	90	22.4
	Sophomore	220	55.0
	Junior	90	22.7
Experience	A year	54	13.4
	Two years	340	85.0
	More than three years	6	1.6