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Correlation between urease test results and number of biopsy samples among 255 children who underwent upper gastrointestinal endoscopy
| Single biopsy specimen | Three biopsy specimens |
P value | ||
|---|---|---|---|---|
| Negative | Positive | |||
| Result | Negative | 164 | 33 | <0.001 |
| Positive | 6 | 52 | ||
P value was obtained by McNemar test.
Modified from Seo et al. J Korean Med Sci 2014;29:106-9 [13]
Boldface indicates a statistically significant difference with P<0.05.
