Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of Mean and SD of PEFR in Study Subjects According to Body Mass Index Groups
| Group no. | BMI (in kgs /m2) | No. of subjects | Mean ± SD of PEFR (in lpm) |
|---|---|---|---|
| I | 15.42–20.64 | 120 | 402 ± 51.97 |
| II | 20.65–25.87 | 156 | 395.77 ± 59.73 |
| III | >25.87 | 24 | 365.83 ± 55.34 |
