Table 3.

Comparison of estimated DUP characteristics for FEP teams vs. other teams.

	DUP min		DUP max
	FEP teams	Other teams	FEP teams	Other teams
Patients	578	1835	578	1835
Mean DUP	0.9	4.2	3.4	8.2
Std DUP	3.8	8.4	6.3	11.3
Range*	0–52	0–61	0–52	0–72

*We considered DUP values of − 1 as 0-year durations (i.e. 1-year error margin).