TABLE 3

Suggested duration of follow-up

Round 1Round 2
Responses6551
Duration of follow-up
 2 months9 (6)0
 6 months17 (11)12 (6)
 1 year52 (34)75 (38)
 2 years18 (12)14 (7)
 >2 years3 (2)0

Data are presented as n or % (n).