From: Temporal trends in misclassification patterns of measured and self-report based body mass index categories - findings from three population surveys in Ireland
Misclassification
Under reported
Correctly reported
Over reported
SLÁN 98
29 (14)
174 (84)
5 (2)
SLÁN 02
71 (21)
251 (76)
9 (3)
SLÁN 07
480 (24)
1489 (73)
68 (3)