Korean J Anesthesiol Search

CLOSE


Korean J Anesthesiol > Volume 73(3); 2020 > Article
In, Kang, Kim, Kim, Ahn, Lee, Lee, and Park: Tips for troublesome sample-size calculation
This corrects the article "Tips for troublesome sample-size calculation" on page 114.
Korean Journal of Anesthesiology 2020; 73(2):114-120
The article by In J, et al. entitled, “Tips for troublesome sample-size calculation.” contained an error in the Equation 12.
Before correction:
(12)
Adjusted sample size=Calculated sample size1-dropout rate=391-0.9=43.33
The correct information is found below:
(12)
Adjusted sample size=Calculated sample size1-dropout rate=391-0.1=43.33
The value for dropout rate was incorrectly printed as 0.9. The value for dropout rate should be corrected to 0.1.
The authors apologize for any inconvenience this mistake may have caused.


ABOUT
ARTICLE CATEGORY

Browse all articles >

BROWSE ARTICLES
AUTHOR INFORMATION
Editorial Office
101-3503, Lotte Castle President, 109 Mapo-daero, Mapo-gu, Seoul 04146, Korea
Tel: +82-2-792-5128    Fax: +82-2-792-4089    E-mail: journal@anesthesia.or.kr                

Copyright © 2021 by Korean Society of Anesthesiologists.

Developed in M2PI

Close layer
prev next