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. 2024 Mar 7;12(2):e003905. doi: 10.1136/bmjdrc-2023-003905

Table 1.

Weighted distribution of baseline characteristics by sex in the external validation cohort*

Risk factor External validation cohort
Male
N=10 525
Female
N=12 952
Age (years) 51.7 47.4
Age group (years)
 <45 52.3 48.3
 45–64 35.5 36.3
 ≥65 12.2 15.3
Ethnicity
 White ethnicity 68.7 69.0
 Other ethnicities 31.1 30.8
 Missing 0.2 0.2
Education
 Less than postsecondary 41.0 38.0
 Some or postsecondary graduation 58.4 61.4
 Missing 0.6 0.5
Body mass index (kg/m2)
 <23 13.7 27.7
 23.0–24.9 15.5 15.5
 25.0–29.9 43.2 28.2
 30.0–34.9 17.9 14.1
 ≥35.0 8.1 10.0
 Missing 1.7 4.5
Smoking status
 Current smoker 24.2 18.9
 Non-smoker 75.4 80.8
 Missing 0.4 0.2
Hypertension
 Yes 25.5 25.2
 No 74.4 74.8
 Missing 0.09 0.04
Heart disease
 Yes 10.8 9.2
 No 89.1 90.7
 Missing 0.1 0.1

*Numbers are weighted percentages using weights by the Centers for Disease Control and Prevention.

†Ethnicity is self-described by survey respondents. Others include Hispanic, black, Asian, American Indian/Alaskan Native, other race category, or those who self-identified with multiple ethnicities.