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. 2020 May 13;15(5):e0232487. doi: 10.1371/journal.pone.0232487

Table 4. Location of endosalpingial lesions.

Percentage 31–50 > 50 (64) P value(chi-square)
N = 343 N = 64 31–50 vs >50
Specimens with Ovaries (%) 21.3 64.1 0.001
ES in Specimens with Ovaries 31–50 n = 73 >50 n = 41
    ES Prevalence (%) 37.0 65.9 0.003
    ES, OIC (%) 48.1 81.4 0.023
    ES, surface only with no OIC (%) 22.2 7.4 NS
    ES, FT only (%) 40.7 7.4 0.011
    ES, multiple sites (%) 11.1 51.9 0.003
    ES, other sites (peritoneum, serosa) (%) 7.4 11.1 NS

chi-square statistic with Yates correction