Table 1.

Differences in organism recovery

2022 Mean (SD)2023 Mean (SD)Mean Difference, %P Value
Total organisms0.25 (0.62)0.44 (0.88)55.07<0.0001
Total aerobes0.01 (0.14)0.02 (0.098)66.670.0344
Total facultative anaerobes0.071 (0.29)0.129 (0.39)58<0.0001
Total obligate anaerobes0.16 (0.51)0.30 (0.76)60.87<0.0001

These data show the difference in recovery of organisms in anaerobic cultures between the 2022 and 2023 datasets. The culture differences were statistically evaluated using a Mann–Whitney U test, with all categories showing significant P values less than .05.