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. 2020 Apr 29;10:7226. doi: 10.1038/s41598-020-64016-1

Table 3.

Interleukin-6. Timing, number of samples below detectable level and mean level of those with detectable levels.

Robotic hysterectomy (n = 25) Abdominal hysterectomy (n = 24) p-value
Time 1:
Number of samples below lower detection level 10 (40%) 11 (45.8%) 0.68#
Mean IL-6 level of detectable samples (pg/mL) 24.3 (35.9); n = 15 19.4 (22.8); n = 13 0.72*
Time 2:
Number of samples below lower detection level 5 (20%) 9 (37.5%) 0.22§
Mean IL-6 level of detectable samples (pg/mL) 19.4 (31.5); n = 20 14.9 (15.3); n = 15 0.97*
Time 6:
Number of samples below lower detection level 6 (24%) 8 (33.3%) 0.47#
Mean IL-6 level of detectable samples (pg/mL) 24.0 (34.1); n = 19 14.6 (12.5); n = 16 0.65*
Time 7:
Number of samples below lower detection level 10 (40%) 11 (45.9%) 0.68#
Mean IL-6 level of detectable samples (pg/mL) 21.2 (30.9); n = 15 21.9 (37.0); n = 13 0.91*

#Chi-2 test. §Fisher’s exact test. *T-test performed on logarithmic transformed values.