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. 2022 Aug 24;19(17):10516. doi: 10.3390/ijerph191710516

Table 4.

The preoperative levels of β-endorphin in the group with ovarian cancer—III–IV stage according to FIGO and the group with ovarian cancer—I–II stage according to FIGO.

FIGO III,IV
(n = 68)
FIGO I,II
(n = 10)
95% CI
M SD M SD Vol p LL UL d Cohen
β-endorphin levels 208.6 14.23 223.6 16.08 −25.69 0.342 −91.24 −87.62 3.99

M—median; SD—standard deviation; p—significance level; 95% CI—confidence interval, LL—lower limit; UL—upper limit; d Cohen—the size of the effect.