Validating self-report of diabetes use by participants in the 45 and up study: a record linkage study

Table 4 Agreement between self-report of diabetes status by 45 and Up Study participants at recruitment and claims for diabetes related medication (Insulin and/or OHAs) in the 12 months prior to recruitment

Self-report of diabetes	Diabetes related medication		Total #
	yes	no
Diabetes	14,465	5,780	20,245
Non-diabetes	663	191,068	191,731
Total	15,128	196,848	211,976
Uncertain*	770	394	1,164

* Not included in the agreement analyses.
^# Data limited to participants that linked successfully to PBS data and met inclusion criteria.

ISSN: 1472-6963