[Retracted] Healthcare Data-Based Prediction Algorithm for Potential Knee Joint Injury of Football Players

Table 8

Survey results of the causes of knee injury in football players (N = 112).

Technical action	No. of persons	Percentage (%)
Insufficient preparation activities	86	76.8
Incomplete relaxation	8	7.1
Physical fatigue	10	8.9
Body collision	2	1.8
Poor sense of self-protection	2	1.8
Poor physical fitness	2	1.8
Sport equipment	2	1.8
Targeted rehabilitation training	0	0
Injury training or participate in competitions	0	0
Bad climate factor	0	0