Table 1.
Sample characteristics
| N | Minimum | Maximum | M | SD | |
|---|---|---|---|---|---|
| Age | 228 | 60 | 78 | 65.3 | 4.5 |
| Sex (female) | 155 | 68% | |||
| Race & Ethnicity | |||||
| White | 196 | 86% | |||
| Black | 26 | 11.4% | |||
| Asian | 6 | 2.6% | |||
| Non-Hispanic | 224 | 98.2% | |||
| Hispanic | 3 | 1.3% | |||
| Socioeconomic factors | |||||
| Household annual income: | |||||
| <40,000 | 54 | 23.7% | |||
| >40,000 | 134 | 58.8% | |||
| Not known | 40 | 17.5% | |||
| Years of education | 234 | 12 | 26 | 15.9 | 3.0 |
| Employment status: | |||||
| Full time >35 h/week | 51 | 22% | |||
| Part time <35h/week | 30 | 13% | |||
| Retired, part time | 33 | 15% | |||
| Retired, not working | 107 | 47% | |||
| Unemployed or other | 7 | 3 % | |||
| Comfort using a computer* | 228 | 1 | 5 | 3.5 | 1.2 |
| Adult education** | 228 | 0 | 3 | .4 | .7 |
| Cardiometabolic health | |||||
| VO2 peak [ml/kg/min] | 226 | 6.5 | 34.2 | 19.7 | 4.7 |
| Mean arterial pressure | 226 | 75 | 119 | 97 | 8 |
| Cardiovascular History score | 228 | 0 | 9 | 3.7 | 2.0 |
| Body mass index | 226 | 15 | 51 | 31 | 6 |
| Diabetes (positive) | 32 | 14% | |||
| Functional health | |||||
| Self-rated health*** | 227 | 1 | 4 | 2 (median) | .76 |
| Physical health score | 228 | 22 | 63 | 47 | 9 |
| Functional fitness**** | 227 | −1.12 | 1.04 | −.0017 | .36 |
| Cognition ***** | |||||
| Perceptual Speed | |||||
| Digit symbol | 227 | 15 | 110 | 65.4 | 14.5 |
| Pattern comparison | 228 | 8 | 26 | 15 | 2.9 |
| Letter comparison | 228 | 4.5 | 18 | 9.6 | 2.0 |
| Memory | |||||
| Word recall | 228 | 19 | 65 | 44 | 8.8 |
| Logical memory | 228 | 18 | 63 | 43.7 | 8.6 |
| Paired associates (correct items averaged across 12 word pairs) | 223 | 0 | 1 | 0.34 | 0.25 |
| Reasoning | |||||
| Shipley abstract | 228 | 3 | 20 | 12 | 3.3 |
| Form board total | 195 | 0 | 21 | 5.7 | 3.7 |
| Letter set total | 196 | 4 | 15 | 11.1 | 2.7 |
| Matrix reasoning total | 197 | 1 | 16 | 8.1 | 3.0 |
| Paper folding total | 198 | 1 | 11 | 5.4 | 2.5 |
| Spatial relations | 198 | 0 | 20 | 8.0 | 4.6 |
| Vocabulary | |||||
| WIAS vocabulary total | 228 | 9 | 61 | 46.1 | 10.3 |
| Picture vocabulary total | 228 | 4 | 29 | 20.0 | 4.8 |
| Synonym total | 197 | 0 | 10 | 6.9 | 2.7 |
| Antonym total | 198 | 0 | 10 | 6.0 | 3.1 |
| Mini Mental Status Exam | 228 | 26 | 30 | 28.7 | 1.2 |
| Physical activity | |||||
| Sedentary Time (min/day) | 228 | 295 | 810 | 537 | 83 |
| Light PA (min/day) | 228 | 147 | 528 | 276 | 69 |
| Moderate to vigorous PA (min/day) | 228 | 4.7 | 139 | 40****** | 37****** |
| Wear time (days) | 228 | 3 | 17 | 7 | 1 |
| Average Counts (counts/day) | 228 | 49035 | 553117 | 181121 | 80040 |
Note.
*
1: low to 5: proficient;
**
0: never participated, 1: 1–2 classes, 2: 3–5 classes, 3: > 5 classes;
***
1: Excellent, 2: Very Good, 3: Good, 4: Fair, 5: Poor;
****
Descriptive statistics for the nine tasks from the functional fitness test are presented in the Supplementary material II;
*****
Units refer to correct responses unless specified otherwise;
******
Due to skewness, median and interquartile range are presented instead of mean and SD.