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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Am J Obstet Gynecol. 2010 Aug 24;203(5):497.e1–497.e5. doi: 10.1016/j.ajog.2010.06.055

Table 2.

Number of women undergoing ambulatory surgical procedures for Pelvic Floor Disorders by ICD-9-CM procedure codes: 1996 and 2006

1996 2006
Visits for PFD procedures Procedure Estimates
(95% CI)		 Proportion* Procedure Estimates
(95% CI)		 Proportion* p-value
Urinary Incontinence 34,968
(25,583-44,353)		 0.32% 105,656
(79,033-132,279)		 0.57% 0.002≠
Pelvic Organ Prolapse 42,938
(34,809-51,067)		 0.40% 44,394
(29,785-59,003)		 0.24% 0.01≠
Any PFD surgical visit 75,023
(62,868-87,178)		 0.69% 132,518
(103,295-161,741)		 0.72% 0.8≠

ICD-9-CM = International Classification of Diseases-9th -Clinical Modification revision

CI = confidence interval

PFD = Pelvic floor disorder

*

Proportion = procedure visits for PFDs/total ambulatory procedures

≠

Chi-square test comparing proportion between 1996 and 2006