Reference Ranges and Determinant Factors for Fractional Exhaled Nitric Oxide in a Healthy Saudi Adult Population

24 August 2020: Human Study

Syed Shahid Habib ^1ABCDEFG , Mohammad A. Alzoghaibi ^1ABDFG , Syed Hamid Habib ^2ACDEF* , Khalid A. Al-Regaiey ^1ACDFG

DOI: 10.12659/MSMBR.926382

Med Sci Monit Basic Res 2020; 26:e926382

Table 1 Clinical and demographic characteristics and FENO levels of all participants (n=412).

Variables	Mean±SD	Min–Max
Age	36.9±15.2	18.0–72.0
Height	167.9±8.5	147.0–187.0
Body surface area	2.8±0.3	2.0–3.5
Weight (kg)	76.7±17.5	18.3–140.0
Obesity degree (%)	127.6±26.8	74.0–268.0
BMI	27.2±5.7	15.6–55.4
Fitness Score	70.2±7.5	29.0–95.0
FENO (ppb)	20.6±9.1	5.0–55.0
BSA – body surface area; BMI – body mass index; FENO – fractional exhaled nitric oxide; ppb – parts per billion.