family history

Phase 1: Category of family history of NIDDM (and poss also of hypertension and/or IHD)? Based on sibfh and parentfh. 0 = None; 1 = Either parental or sibling FH; 2 = Both parental and sibling FH (SHDM AND SIBFH, PHDM AND PARENTFH ARE DIFFERENT);

Categorical

FamHist NIDDM

Phase 2: Is there a family history of NIDDM (and poss also of hypertension and/or IHD)? 0 = no; 1 = yes (either parental or sibling)

Text

parental history of NIDDM

Phase 1: Is there a history of NIDDM (and poss also of hypertension and/or IHD) in the subjects parent(s)? 0 = No parental history; 1 = Positive parental history of NIDDM;

Categorical

parental hist of diabetes

Phase 1: Is there a history of Diabetes mellitus in the subjects parent(s)? 0 = ; 1 =; Note: should this data correlate with data for variable parentfh? Does not always do so. Data which has been released prior to Dec 2013 has been released under var name phdm.

Categorical

parental hist of diabetes (different from PARENTFH)

Phase 3: Is there a history of Diabetes mellitus in the subjects parent(s)? 0 = ; 1 = Note: should this data correlate with data for variable parentfh? Does not always do so. Data which has been released prior to Dec 2013 has been released under var name phdm

Categorical

None

Phase 3: Is there a history of bp (hypertension?) and/or IHD in the subjects sibling(s)? 0 = ; 1 = ;

Categorical

sibling history of diabetes

Phase 1: Is there a history of Diabetes mellitus in the subjects sibling(s)? 0 = ; 1 = ;

Categorical

sibling history of diabetes (different from SIBFH)

Phase 3: Is there a history of Diabetes mellitus in the subjects sibling(s)? 0 = ; 1 = Note: This data should correlate with data for variable sibfh but does not always do so. Data which has been released prior to Dec 2013 has been released under var name "shdm".

Categorical

FH of NIDDM in sibling

Phase 1: Is there a history of Diabetes mellitus in the subjects sibling(s)? 0 = No FH in siblings; 1 = Positive FH in siblings;

Categorical