Table 1.
Participant characteristics and the temporal characteristics of baseline visits.
| Characteristics | Number | Proportion (%) |
|---|---|---|
| Age, years [median (Q1-Q3)] | 51.0 (42-57) | |
| BMI, kg/m2 [median (Q1-Q3)] | 26.4 (23.6-29.7) | |
| Race/ethnicity | ||
| White | 137 | 76.1 |
| Black | 34 | 18.9 |
| Other racesa | 9 | 5.0 |
| Gender | ||
| Female | 113 | 62.8 |
| Male | 67 | 37.2 |
| Marital status | ||
| Married | 117 | 65.0 |
| Other statusesb | 63 | 35.0 |
| Annual household income ($/year) | ||
| 0-50,000 | 17 | 10.1 |
| 50,000-100,000 | 44 | 26.0 |
| 100,000-200,000 | 58 | 34.3 |
| 200,000+ | 50 | 29.6 |
| Missing | 11 | |
| Education | ||
| College and high school | 78 | 43.3 |
| Graduate school and above | 102 | 56.7 |
| Smoking status | ||
| Non-smoker | 172 | 95.6 |
| Current smoker | 8 | 4.4 |
| Consumption of alcoholic beverages | ||
| Yes | 139 | 77.2 |
| No | 41 | 22.8 |
| Year of visit | ||
| 2008 | 76 | 42.2 |
| 2009 | 95 | 52.8 |
| Over 2009 | 9 | 5.0 |
| Weekday of visit | ||
| Monday | 39 | 21.7 |
| Tuesday | 37 | 20.6 |
| Wednesday | 40 | 22.2 |
| Thursday | 30 | 16.7 |
| Friday | 34 | 18.9 |
| Season of visit | ||
| Spring | 29 | 16.1 |
| Summer | 63 | 35.0 |
| Autumn | 44 | 24.4 |
| Winter | 44 | 24.4 |
a
Other races includes American Indian or Alaskan Native and Asian.
b
Other statuses includes single, divorced, widowed, separated, and partnered.