TableĀ 1

Sample characteristics

PseudonymGenderAgeRevision procedure
FrancesFemale68One stage
AgathaFemale81One stage
SimonMale83One stage
AnthonyMale83One stage
RoryMale78One stage
BillMale88One stage
RogerMale68One stage
JimMale56One stage
HarryMale84One stage
CatherineFemale67Two stage
LornaFemale69Two stage
WendyFemale60Two stage
AmeliaFemale84Two stage
MaggieFemale69Two stage
RobertMale70Two stage
DavidMale80Two stage
DonMale69Two stage
CharlesMale59Two stage
RayMale76Two stage