Table 1.
General characteristics of subjects and NNO/FENO levels (n = 120).
| Minimum | Maximum | Mean ± SD or median (IQR) | Distribution | |
|---|---|---|---|---|
| NNO (ppb) | 16 | 582 | 273.50 ± 112.28 | Normal |
| FENO (ppb) | 5 | 73 | 14.0 (7.0) | Non-Normal |
| Age (year) | 9 | 22 | 15.0 (5.0) | Non-Normal |
| Height (cm) | 133.400 | 191.00 | 163.05 ± 10.76 | Normal |
| Weight (kg) | 30.00 | 82.00 | 51.88 ± 10.94 | Normal |
| BMI (kg/m2) | 12.527 | 27.042 | 19.37 ± 2.77 | Normal |
| BSA (m2) | 1.08 | 2.007 | 1.64 ± 0.19 | Normal |
IQR, interquartile range; SD, standard deviation; BMI, body mass index; BSA, body surface area.