Table 7.

Distribution of contributing factors associated with age.

Contributing Factors		Age Group (Years)
		0–6	7–17	18–39	40–65	≥66
Gender	Male	5.0%	10.0%	0.0%	25.0%	60.0%
	Female	6.7%	0.0%	30.0%	16.7%	46.7%
With company or not	Without company	5.9%	0.0%	41.2%	11.8%	41.2%
	With company	6.1%	6.1%	6.1%	24.2%	57.6%
Running speed (m/s)	0.55	15.4%	15.4%	23.1%	15.4%	30.8%
	0.60	7.7%	0.0%	23.1%	30.8%	38.5%
	0.65	0.0%	0.0%	12.5%	16.7%	70.8%
Traveling Direction	Upward	0.0%	5.3%	10.5%	18.4%	65.8%
	Downward	25.0%	0.0%	41.7%	25.0%	8.3%