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Table 1 Distribution of test duration and DOB by diagnosis.

From: Applicability of a short/rapid 13C-urea breath test for Helicobacter pylori: retrospective multicenter chart review study

Outcome N (%) Distribution by test duration (n = 12,724)*
   Mean ± SD (Minutes) Minimum (Minutes) Median (Minutes) Maximum (Minutes)
Inconclusive 8 (0.1) 18.04 ± 1.76 14.68 18.09 20.35
Negative 8254 (64.8) 10.03 ± 2.24 5.43 10.05 20.58
Positive 4462 (35.1) 8.93 ± 2.55 5.42 8.02 20.90
Outcome N (%) Distribution of DOB by diagnosis (n = 12751)
   Mean ± SD Minimum Median Maximum
Inconclusive 8 (0.1) 5.50 ± 0.24 5.20 5.55 5.80
Negative 8268 (64.8) 1.03 ± 0.86 -0.90 1.00 5.00
Positive 4475 (35.1) 20.20 ± 18.89 5.10 13.20 159.4
  1. *(There were 27 tests without duration results, only DOB results (as mentioned in the paper).