Practical Advice for Emergency IUD Contraception in Young Women

Table 3

Uterine width measured by ultrasound in 165 nulliparous women. Note wide in uterine width as the high number of women with a uterine cavity less than 24 mm [28].

	Range	50th percentile measure	(%) under 50th percentile
Fundal width (mm)	13.8–35.0 mm	24.4 mm	101 (62.7)