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. 2018 May 5;8(5):e020640. doi: 10.1136/bmjopen-2017-020640

Table 5.

Baseline characteristics of participants of the MULTI sTUdy Diabetes rEsearch Consortium by diabetes status, n=135 156

Total T2DM diagnosis No T2DM diagnosis P values
N 135 156* 33 421 100 015
Age, mean (SD) 54.3 (19.2) 64.2 (8.6) 51.4 (20.4) <0.0001
Sex, % <0.0001
 Female 44.6 45.2 44.5
 Male 55.4 54.8 55.5
 Missing (n) 65
Race, % <0.0001
 White 67.4 58.3 70.5
 Black 27.8 31.9 26.4
 Hispanic 2.8 5.1 2.0
 Other 2.0 4.7 1.1
 Missing (n) 4654
Smoking, % <0.0001
 Yes 48.0 40.4 50.6
 No 52.0 59.6 49.4
 Missing (n) 4931
BMI category, % <0.0001
 Underweight 6.6 0.2 8.7
 Normal 24.2 11.0 28.6
 Overweight 35.4 33.0 36.2
 Obese 33.9 55.7 26.6
 Missing (n) 4436

Categorical variables were compared using χ2 tests and continuous variables were compared using the Student’s t-test.

*n=1720 for unknown diabetes status.

BMI, body mass index; T2DM, type 2 diabetes mellitus.