Menstrual Pattern and Characteristics of One-Rod and Two-Rod Levonorgestrel Implant Users

Table 9

The relationship between breastfeeding and amenorrhea in two-rod users.

Month	Menstrual pattern	Breastfeeding
		No	Yes
1	Amenorrhea	13 (30%)	16 (59%)	0.016
	Not amenorrhea	30 (70%)	11 (41%)
3	Amenorrhea	15 (35%)	17 (62%)	0.022
	Not amenorrhea	28 (65%)	10 (37%)
6	Amenorrhea	16 (38%)	17 (62%)	0.036
	Not amenorrhea	27 (62%)	10 (37%)