Table 3: The Proportion of the Complete and Correct Knowledge-Roles in the Specification of the Structured Representation of the PET Guideline

Knowledge-Roles	Expert		Intern
	Complete	Correct	Complete	Correct
Conditions	467/468 (99.79%)	462/467 (98.93%)	468/468 (100%)	466/468 (99.57%)
Context	148/234 (63.25%)	150/150 (100%)	221/234 (94.44%)	220/220 (100%)
Knowledge	11/18 (61.11%)	9/11 (81.18%)	17/18 (94.44%)	15/17 (88.24%)