Table 1.
Baseline characteristics of Gujarati adolescent boys with adequate sleep duration and inadequate sleep duration at night
| Study variable | ASDN(N = 210) | ISDN(N = 87) |
|---|---|---|
| SDN | 7.9 ± 1.1 | 5.7 ± 0.48** |
| PA-R | 3 ± 1.2 | 3.2 ± 1.5 |
| Weight (kg) | 49 ± 10.5 | 56 ± 12.3** |
| Height (m) | 1.64 ± 0.08 | 1.67 ± 0.07* |
| Body mass index, BMI (kg/m2) | 18.2 ± 2.8 | 19.8 ± 3.8** |
| Body fat % | 16 ± 5.2 | 17.6 ± 5.8* |
| Fat mass (kg) | 8.3 ± 4.1 | 10.3 ± 5.4** |
| Fat mass index, FMI (kg/m2) | 3 ± 1.4 | 3.6 ± 1.9** |
| Waist circumference, WC (cm) | 65.3 ± 6.8 | 68.8 ± 9.4** |
| Pulse rate (pulse/min) | 80 ± 12 | 82 ± 10.9 |
| Systolic blood pressure (mmHg) | 116 ± 10 | 116 ± 10.5 |
| Diastolic blood pressure (mmHg) | 73 ± 7.7 | 74 ± 7.4 |
| Pulse pressure (mmHg) | 42 ± 8 | 42 ± 7.4 |
| Mean arterial pressure (mmHg) | 88 ± 7.7 | 88 ± 7.8 |
| %RDBP(mmHg) | 19.5 ± 12(182) | 23.13 ± 14.7 (72)* |
Values are Mean±SD
*
P<0.05
**
P<0.01. ASDN – Adequate sleep duration at night (≥7 hrs), ISDN – Inadequate sleep duration at night (<7 hrs), PA-R- Physical activity rating, %RDBP – Percentage rise in DBP due to sympathetic stress. Figures in bracket indicate number of subjects