Table 2 Demographic Characteristics of Participants at Baseline, by Treatment Assignment
| Â | N (%) or Mean (SD) | Intervention % or Mean (SD) | Control % or Mean (SD) |
|---|---|---|---|
Total Number of Participants | 1,672 | 723 | 949 |
Age | Â | Â | Â |
   Under 30 | 275 (16.8%) | 18.3 | 15.6 |
   31-40 | 414 (25.3%) | 24.3 | 26.0 |
   41-50 | 517 (31.5%) | 31.1 | 31.9 |
   51-60 | 378 (23.1%) | 23.4 | 22.8 |
   Over 60 | 55 (3.3%) | 3.0 | 3.7 |
Sex | Â | Â | Â |
   Women | 1,011 (60.7%) | 62.3 | 59.5 |
   Men | 654 (39.3%) | 37.7 | 40.5 |
Race/Ethnicity | Â | Â | Â |
   Non-Hispanic White/Caucasian | 1,429 (86.8%) | 87.9 | 86.0 |
   Non-Hispanic Black | 70 (4.3%) | 3.4 | 4.9 |
   Other, Non-Hispanic | 73 (4.4%) | 4.6 | 4.3 |
   Mulit-Racial, Non-Hispanic | 22 (1.3%) | 1.4 | 1.3 |
   Hispanic | 36 (2.2%) | 2.0 | 2.4 |
   Undefined/Refuse to Answer | 16 (1.0%) | 0.7 | 1.2 |
Educational Attainment | Â | Â | Â |
   Less than High School or High School Degree | 156 (9.5%) | 9.0 | 9.8 |
   Technical Degree or Some College | 497 (30.2%) | 30.6 | 29.8 |
   College Degree | 615 (37.3%) | 38.6 | 36.3 |
   Graduate Degree | 380 (23.0%) | 21.8 | 24.0 |
Marital Status | Â | Â | Â |
   Never Married | 277 (16.8%) | 17.1 | 16.6 |
   Married | 1,001 (60.8%) | 61.3 | 60.5 |
   Cohabiting | 119 (7.2%) | 7.0 | 7.4 |
   Separated | 23 (1.4%) | 1.8 | 1.1 |
   Divorced | 206 (12.5%) | 11.5 | 13.3 |
   Widowed | 20 (1.2%) | 1.3 | 1.2 |
Smoking Status | Â | Â | Â |
   Non-Smoker | 1,411 (85.8%) | 87.7 | 84.4 |
   Current Smoker | 233 (14.2%) | 12.3 | 15.6 |
Body Weight Status | Â | Â | Â |
   Weight (kg) | 81.5 (20.1) | 82.2 (21.0) | 81.1 (19.4) |
   BMI | 28.4 (6.3) | 28.7 (6.6) | 28.3 (6.1) |
   Percent Overweight | 35.8% | 33.8% | 37.3% |
   Percent Obese | 33.0% | 34.5% | 31.9% |