borderline significantP = 0.054
2A , the mRNA levels of collagen I and III in the POP group were significantly lower than those in the non-POP group ( P = 0.034, P = 0.035, respectively); however, the mRNA levels of MMP1 were increased in the POP group compared to the non-POP group, and the difference was borderline significant ( P = 0.054).