Skip to main content

Table 1 Baseline characteristics of index individuals stratified by sex; Tehran Lipid and Glucose study (TLGS) (1999–2018)

From: Sex differences in the association between spousal metabolic risk factors with incidence of type 2 diabetes: a longitudinal study of the Iranian population

 

Men

n = 1833

Women

n = 1952

Continuous variables

 Age (years)

45.8 (12.3)

39.7 (11.1)

 BMI (kg/m2)

26.1 (3.7)

27.6 (4.5)

 Waist circumference (cm)

89.9 (10.3)

87.3 (11.6)

 SBP (mmHg)

119.1 (17.1)

115.1 (16.9)

 DBP (mmHg)

77.7 (10.8)

76.5 (10.3)

 FPG (mmol/L)

5.07 (0.5)

4.9 (0.5)

 2 h-PLPG (mmol/L)

5.8 (1.7)

6.1 (1.5)

 TG (mmol/L)

2.1 (1.3)

1.7 (1.0)

 HDL-C (mmol/L)

0.4 (0.1)

0.5 (0.1)

 TG/HDL-C

5.4 (4.7)

3.6 (2.9)

Categorical variables

 Spousal diabetes

157 (8.5)

215 (11.0)

SES

 < 6 years of schooling

330 (18.0)

350 (17.9)

 6–12 years of schooling

1088 (59.3)

1175 (60.1)

 > 12 years of schooling

415 (22.6)

427 (21.8)

 Family history of diabetes

457 (24.9)

538 (27.6)

 Prevalent CVD

90 (4.9)

50 (2.6)

Smoking status

 Never

1005 (54.8)

1853 (94.9)

 Past

270 (14.7)

31 (1.6)

 Current

558 (30.4)

68 (3.5)

Physical activity level

 Low physically active

450 (24.5)

529 (27.1)

 Lipid-lowering medication use

35 (1.9)

45 (2.3)

 Antihypertensive medication use

72 (3.9)

107 (5.5)

  1. Values are presented as mean (standard deviation) for continuous variables and, frequency (percent) for categorical variables
  2. BMI body mass index; CVD cardiovascular disease; FPG fasting plasma glucose, SBP systolic blood pressure; DBP diastolic blood pressure; TG/HDL-C triglyceride to high-density lipoprotein cholesterol ratio; 2 h-PLPG 2 h post load plasma glucose; SES socioeconomic status defined as the highest level of educational attainment, at the couple level; SD standard deviation