Research Article

Differential and Combined Effects of Physical Activity Profiles and Prohealth Behaviors on Diabetes Prevalence among Blacks and Whites in the US Population: A Novel Bayesian Belief Network Machine Learning Analysis

Table 1

Differences in sociodemographic, health behavior, and chronic health conditions among Blacks and Whites ( = 288,888).

VariablesTotal sample (%)Blacks (%)Whites (%)

Gender
 Female55.7755.6255.80
 Male44.2344.3844.20
Age
 ≤45 yrs48.1046.6948.37
 46–65 yrs32.9433.4732.84
 >65 yrs18.9619.8418.80
Income
 <$35K45.1845.5745.08
 $35K–74,999K30.7030.5930.73
 >$75K24.1123.8424.19
Education (college)44.7644.9344.64
Usual medical care83.1183.5983.02
Region
 Northeast16.6716.2216.82
 Northcentral/midwest22.0017.5523.70
 South36.8456.2934.19
 West24.499.9825.29
Weight
 Overweight37.0336.9237.05
 Obese25.6726.6325.49
Alcohol
 Moderate14.1913.8914.25
 Heavy4.994.875.01
CKD2.002.241.96
Hypertension30.8432.5430.52
Sedentary lifestyle
 Moderate PA (≤10 minutes)51.8952.3051.81
 Vigorous PA (≤10 minutes)62.4263.0762.28
Moderately active lifestyle
 Moderate PA (11–30 minutes)26.8126.6226.85
 Vigorous PA (11–30 minutes)14.2714.0814.31
Active lifestyle
 Moderate PA (31–60 minutes)15.0314.8815.06
 Vigorous PA (31–60 minutes)16.3416.0216.41
Very active lifestyle
 Moderate PA (>60 minutes)6.276.216.28
 Vigorous PA (>60 minutes)6.976.837.00
Diabetes9.3412.928.68

Note. Alcohol = moderate-to-heavy alcohol drinker; CKD = physician-diagnosed chronic kidney disease; hypertension = physician-diagnosed hypertension; overweight = 25 to 29.9 kg/m2; obese = ≥30 kg/m2.