Table 2.

Histology and endometrial thickness

	Depo-MPA (N = 25)	OCP (N = 26)	P
Baseline biopsy
Proliferative	23	24	0.999
Not Proliferative	1	1
Pathologic	1	1
Follow-Up Biopsy
Good	20	22	0.233^a
Poor	3	0
Pathologic	0	1
No Biopsy	2	3
Baseline endometrial thickness (mm)
Mean	5.5	6.5	0.189
Range	2.6–10.1	2.0–19.0
Follow-up endometrial thickness (mm)
Mean	4.5	4.5	0.933^b
Range	1.0–9.3	2.0–10.0
Change in Endometrial Thickness (mm)
Mean	0.9	1.7	0.225^b
Range	−5.0–6.0	−1.0–5.0

↵^aExcludes “No biopsy” group.
↵^bTwo patients on depo-MPA and 3 patients on OCP did not have follow-up endometrial thickness.