Table 4:

Inter- and intrarater agreement regarding question 3 (Would you recruit this patient in a RCT?)

	All Cases (n = 35)	Patients in RCTs (n = 14)	Others (n = 21)
Interrater agreement
All raters (n = 22)	0.162 ± 0.023	0.170 ± 0.031	0.154 ± 0.033
Surgeons (n = 6)	0.190 ± 0.062	0.161 ± 0.077	0.180 ± 0.101
>10 years' experience (n = 13)	0.121 ± 0.023	0.133 ± 0.041	0.109 ± 0.030
>15 FD experiences (n = 9)	0.168 ± 0.032	0.179 ± 0.058	0.142 ± 0.046
Intrarater agreement
Rater 1	0.229 ± 0.160	0.263 ± 0.154	0.250 ± 0.238
Rater 2	0.687 ± 0.145	0.625 ± 0.240	0.729 ± 0.180
Rater 3	0.249 ± 0.205	0.440 ± 0.305	0.000 ± 0.000
Rater 4	0.370 ± 0.217	0.264 ± 0.313	0.462 ± 0.305