From: Ex-vivo forces associated with intrauterine device placement and perforation: a biomechanical evaluation of hysterectomy specimens
Characteristic
Mean
Range
Age (years, n = 16)
40.3
27–51
Parity (n = 16)
2.3
0–6
Uterine cavity depth (cm, n = 13)
8.4
6–10.5