Table 2.

Analysis of insomnia occurrence in women who used the oral hormonal contraception method for six months or more (risk group), an in women who had never used it (control group).

		Insomnia
Group		Present	Absent	Total
Risk	n	7	23	30
	%	23,3	76,7	100,0
Control	n	5	25	30
	%	16,7	83,3	100,0
Total	n	12	48	60
	%	20,0	80,0	100,0

x² = 0.417 and p value = 0.519