GRN and infection: The subgroups exhibited no differences (infection: median 9.7 pg/mL, IQR 6.2–15.7; sterile: median 14.3 pg/mL, IQR 8.3–15.9; colonization: median 9.3 pg/mL, IQR 7.2–11.5; negative: median 8.7 pg/mL, IQR 5.7–8.7; p = 0.14; Fig. 2A) in cervical fluid progranulin levels.