24 August 2020 : Original article
Reference Ranges and Determinant Factors for Fractional Exhaled Nitric Oxide in a Healthy Saudi Adult Population
Syed Shahid Habib1ABCDEFG*, Mohammad A. Alzoghaibi1ABDFG, Syed Hamid Habib2ACDEF, Khalid A. Al-Regaiey1ACDFGDOI: 10.12659/MSMBR.926382
Med Sci Monit Basic Res 2020; 26:e926382
Table 3 Multiple linear regression analysis with FENO as dependent variable with demographic factors as independent variables.
| Beta standardized coefficients | t | P value | 95.0% Confidence interval for B lower bound – upper bound | |
|---|---|---|---|---|
| Age | −.084 | −1.542 | 0.124 | −.114–.014 |
| Sex | −.088 | −1.341 | 0.181 | −4.544–.859 |
| BSA | .164 | 3.368 | 0.001 | 2.183–8.303 |
| Height | 2.364 | 1.407 | 0.160 | −.998–6.025 |
| Weight | −.371 | −2.290 | 0.023 | −.358 – −.027 |
| BMI | .207 | 1.359 | 0.175 | −.148–.812 |
| BSA – body surface area; BMI – body mass index. | ||||






