Table 7.

Mifepristone-associated side effects in the first week posttreatment

Side effects	5 mg; n=1,206		10 mg; n=1,212
	%	95% CI	%	95% CI
Nausea	3.0	2–4	3.2	2–4
Dizziness	4.0	2–5	3.5	3–5
Stains	4.0	3–5	4.8	4–6
Fatigue	8.9	7–11	9.0	7–11
Headache	2.5	2–4	2.8	2–4
Breast discomfort	1.7	1–3	1.5	1–3
Abdominal pain	3.6	3–5	2.9	2–4

Abbreviation: CI, confidence interval.