Table 2. Frequency of Behavioral Risk Factors, by Latent Class Membership in Analyses of Associations With Behaviors and Quality of Life (n = 4,184), HealthStyles Survey, 2010a .
| Behavior | Total, % | Class 1: Healthy, % | Class 2: Physical Health Conditions, % | Class 3: Mental Health Conditions, % | Class 4: Physical and Mental Health Conditions, % |
|---|---|---|---|---|---|
| Tobacco use | |||||
| Nonsmoker | 57.5 | 65.9 | 48.1 | 52.4 | 36.7 |
| Former smoker | 24.8 | 18.0 | 38.0 | 13.7 | 41.7 |
| Current smoker | 17.7 | 16.1 | 13.9 | 33.8 | 21.6 |
| Body mass index (BMI), kg/m2 | |||||
| Underweight, BMI <18.5 | 1.6 | 1.9 | 1.5 | 0.9 | 0.8 |
| Normal weight, BMI 18.5–24.9 | 29.0 | 34.7 | 24.2 | 28.6 | 14.1 |
| Overweight, BMI 25.0–29.9 | 32.4 | 33.4 | 34.1 | 30.9 | 31.1 |
| Obese, BMI ≥30.0 | 34.6 | 29.9 | 40.2 | 39.7 | 53.9 |
| Leisure-time aerobic activity, min/wk | |||||
| Sedentary (0) | 16.8 | 12.8 | 21.5 | 15.7 | 31.4 |
| Low aerobic, below guidelines (1–149) | 26.8 | 24.2 | 30.5 | 26.8 | 33.1 |
| Meets minimal aerobic guidelines (150–299) | 19.9 | 21.6 | 18.1 | 19.7 | 14.0 |
| Meets maximal aerobic guidelines (≥300) | 36.5 | 41.4 | 29.9 | 37.8 | 21.5 |
| Strength trainingb | |||||
| Low or none (0 or 1 time per week) | 57.1 | 54.7 | 61.1 | 53.2 | 67.1 |
| Moderate (≥2 times per week) | 42.9 | 43.2 | 38.9 | 46.8 | 32.9 |
| Aerobic activity and strength trainingb | |||||
| Sedentary (0 min/wk) | 16.0 | 12.1 | 20.7 | 14.9 | 30.5 |
| Meets recommended strength training onlyb | 27.0 | 24.5 | 30.3 | 27.0 | 34.3 |
| Low aerobic only | 10.2 | 10.6 | 10.2 | 10.9 | 6.8 |
| Meets minimal or maximal aerobic guidelines without recommended strength training | 24.0 | 27.1 | 20.5 | 20.0 | 18.6 |
| Meets minimal or maximal aerobic guidelines with recommended strength training | 22.7 | 25.7 | 18.3 | 27.2 | 9.7 |
a
All percentages correspond to the weighted sample.
b
Federal guidelines recommend muscle-strengthening activities on 2 or more days per week.