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. 2014 Dec 16;9:60. doi: 10.1186/1749-7922-9-60

Table 2.

Summary of the baseline characteristics of the cohort

Feature ≤24 h 25 - 72 h P-value
Gender (F/M) 15/20 15/20 /
Median age (interquartil range) 68.0 (30.0) 63.0 (27.0) 0.32
Median BMI (interquartil range) 28.7 (5.9) 26.8 (6.8) 0. 19
ASA 1-2 22 22 /
3-4 13 13

Both groups were comparable with regard to demographic characteristics.