Table 1.
Participant Demographics
| All (n = 164) | Female (n = 86) | Male (n = 78) | P-Value | |
|---|---|---|---|---|
| Age, y | 52.4 ± 21.3 | 53.4 ± 21.4 | 51.3 ± 21.2 | 0.52 |
| Race, n(%) | ||||
| Asian | 15 (9.1) | 8 (9.3) | 7 (9) | 1 |
| Black/African American | 2 (1.2) | 1 (1.2) | 1 (1.3) | 1 |
| White/Caucasian | 141 (86) | 75 (87.2) | 66 (84.6) | 0.80 |
| Another race | 1 (0.6) | 1 (1.2) | 0 | 1 |
| Not reported | 5 (3) | 1 (1.2) | 4 (5.1) | 0.21 |
| Ethnicity, n(%) | ||||
| Hispanic | 8 (4.9) | 3 (3.5) | 5 (6.4) | 0.61 |
| Non-Hispanic | 156 (95.1) | 83 (96.5) | 73 (93.6) | |
| BMI (kg/m2) | 24.7 (4.2) | 23.9 (4.4) | 25.7 (3.8) | <.01 |
| Estimated VO2peak (ml*kg−1*min−1) | 34.3 (11.8) | 29.4 (10.7) | 39.7 (10.6) | <.001 |
| Hypertension, n(%) | 33 (20.1) | 18 (20.9) | 15 (19.2) | 0.94 |
| Diabetes, n(%) | 2 (1.2) | 2 (2.3) | 0 (0) | 0.52 |
| Average Watts | 103.4 (32.8) | 84.9 (23) | 123.7 (29.9) | <.001 |
Values are mean ± SD or as otherwise indicated; BMI, body mass index; VO2peak, peak oxygen consumption. The p-value represents the analysis of variance. Values considered significant if p < 0.05.