Table 5.

Classification scores for PCEP-GR global index and subscales

Scale	Score	Class
PCEP-GR indexe	< 10	Poor
	10–13	Acceptable
	13–16	Good
	> 16	Excellent
Subscalesf	<1	Poor
	1–3	Acceptable
	3–4	Good
	> 4	Excellent

^eRange 0–20

^fRange 0–5