Table 3.

The examination durations of GPs and EPs.

Examination durations (min)	GPs		EPs
	Frequency	Cumulative frequency	Frequency	Cumulative frequency
1	11.1%	11.1%	2.4%	2.4%
2	57.9%	69.0%	34.1%	36.5%
3	24.9%	93.9%	32.0%	68.5%
4	6.1%	100.0%	15.5%	84.0%
5	—	—	7.5%	91.5%
6	—	—	6.1%	97.6%
7	—	—	2.4%	100.0%