Table 1.
Clinical characteristics, sleep parameters and glucose metabolism parameters of study participants (n = 44).
| Mean ± SD or n (%) | |
|---|---|
| Age (years) | 29.8 ± 7.6 |
| Sex | |
| Male | 23 (52%) |
| Female | 21 (48%) |
| Race | |
| African American | 17 (39%) |
| Non-Hispanic White | 27 (61%) |
| BMI (kg/m2) | 27.1 ± 5.1 |
| Glucose metabolism parameters | |
| Fasting glucose (mmol/L) | 4.8 ± 0.4 |
| Fasting insulin (pmol/L) | 50.7 ± 56.9 |
| Matsuda Index—180 min | 20.3 ± 10.5 |
| Matsuda Index—300 min (n = 43) | 25.8 ± 13.9 |
| QUICKI | 0.2 ± 0.03 |
| Sleep timing | |
| Sleep start | 00:14 ± 1:24 |
| Sleep end | 7:34 ± 1:24 |
| Sleep midpoint | 03:40 ± 0:21 |