Sample size (N) was determined by using a precision formula N=Z2p(1-p)/e2,

whereby Z is Standard Normal Deviation of 1.96 corresponding to 95% Confidence Interval, P is Population prevalence of 16.7% from a Descriptive Cross Sectional study titled Diabetes is a risk factor for pulmonary tuberculosis, a case control study from Mwanza Tanzania, and e is Precision set at 5% (0.05).

The required minimum sample size of 213 was obtained from the above estimation and the final sample size was determined to be 234 TB patients after additional of 10% for non-response rate.

Note: The content above has been extracted from a research article, so it may not display correctly.

Please log in to submit your questions online.
Your question will be posted on the Bio-101 website. We will send your questions to the authors of this protocol and Bio-protocol community members who are experienced with this method. you will be informed using the email address associated with your Bio-protocol account.

We use cookies on this site to enhance your user experience. By using our website, you are agreeing to allow the storage of cookies on your computer.