. Author manuscript; available in PMC: 2012 Apr 1.

Published in final edited form as: J Pediatr Adolesc Gynecol. 2010 Sep 24;24(2):71–73. doi: 10.1016/j.jpag.2010.07.010

Table 1.

IUD method failure among 39 CuT380A users

Outcome of method failure	n =	Percent	95% CI
Expulsion	6	15	6 – 29
Partial	4	10	3 – 23
Complete	2^*	5	1 – 16
Pregnancy	4	10	3 – 23
Ectopic	0	0
IUD in utero	3	8	2 – 20
IUD not in utero	1^*	3	0 – 12

One complete expulsion also represents the pregnancy diagnosed with no IUD in utero