[Retracted] Application of Accelerometer to Monitor Students’ Exercise Load in 50 m Round Trip

Table 1

Results of different types of falls.

Action	Total number of experiments	Number of correct identifications	Correct rate (%)	Underreports (%)
Fall forward	24	20	83.33	0
Fall backward	24	22	91.67	0
Fall to the left	24	23	95.83	0
Fall right	24	22	91.67	0
Total	24	87	90.63	0