Table 1.
Demographic and Anthropometric Characteristics of LABS-2 Participants by Physical Activity Assessment Status
| Included in PA assessment | |||||||
|---|---|---|---|---|---|---|---|
| Characteristic | Total (N=1343) | No (N=586) | Yes (N=757) | ||||
| N | mean± SD | N | mean± SD | N | mean± SD | p* | |
| Age (years) | 1332 | 44.4±11.1 | 578 | 44.2±10.8 | 754 | 44.6±11.2 | .52 |
| missing | 11 | 8 | 3 | ||||
| BMI (kg/m2) | 1337 | 47.8±7.9 | 581 | 48.4±8.2 | 756 | 47.4±7.6 | .03 |
| missing | 6 | 5 | 1 | ||||
| N | % | N | % | N | % | p** | |
| Race | .13 | ||||||
| missing | 11 | 4 | 7 | ||||
| White | 1157 | 86.9 | 494 | 84.9 | 663 | 88.4 | |
| Black | 127 | 9.5 | 66 | 11.3 | 61 | 8.1 | |
| Other | 48 | 3.6 | 22 | 3.8 | 26 | 3.5 | |
| Hispanic | 73 | 5.4 | 29 | 5.0 | 44 | 5.8 | .49 |
| missing | 3 | 2 | 1 | ||||
| Male | 281 | 21.0 | 128 | 21.9 | 153 | 20.2 | .46 |
| missing | 2 | 1 | 1 | ||||
| Married/living as married | 783 | 62.2 | 314 | 59.9 | 469 | 63.9 | .15 |
| missing | 85 | 62 | 23 | ||||
| Education level | .18 | ||||||
| missing | 84 | 63 | 21 | ||||
| Some high school | 45 | 3.6 | 24 | 4.6 | 21 | 2.9 | |
| High school diploma or GED | 247 | 19.6 | 102 | 19.5 | 145 | 19.7 | |
| Some college | 514 | 40.8 | 221 | 42.3 | 293 | 39.8 | |
| College diploma | 268 | 21.3 | 97 | 18.5 | 171 | 23.2 | |
| Graduate/professional degree | 185 | 14.7 | 79 | 15.1 | 106 | 14.4 | |
| Employed full-time for pay | 743 | 59.2 | 291 | 55.6 | 452 | 61.7 | .03 |
| missing | 88 | 63 | 25 | ||||
| Household income | .03 | ||||||
| missing | 112 | 73 | 39 | ||||
| <$25,000 | 236 | 19.2 | 120 | 23.4 | 116 | 16.2 | |
| $25,000-$49,000 | 323 | 26.2 | 133 | 25.9 | 190 | 26.5 | |
| $50,000-$74,999 | 294 | 23.9 | 112 | 21.8 | 182 | 25.3 | |
| $75,000-$99,999 | 183 | 14.9 | 69 | 13.5 | 114 | 15.9 | |
| ≥$100,000 | 195 | 15.9 | 79 | 15.4 | 116 | 16.1 | |
*
T-test. Log of BMI was used in t-test to meet assumption of normality.
**
Chi Square test.