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. 2012 Dec 3;12:334. doi: 10.1186/1471-2334-12-334

Table 1.

Characteristics of pregnant womena and pregnant womena with a diagnostic code for CMV, MarketScan 2009

Characteristic
Pregnant womena
Pregnant womena with an ICD-9-CM diagnostic code for CMV disease
  # % # %
Age Group (years)
    15-19
2,955
3.8%
0
0.0%
    20-29
30,819
39.6%
4
33.3%
    30-39
40,815
52.5%
8
66.7%
    40-44
3,184
4.1%
0
0.0%
Urban Residence
    No
10,592
13.6%
2
16.7%
    Yes
67,181
86.4%
10
83.3%
Regionb
    Northeast
9,674
12.5%
1
8.3%
    North Central
21,206
27.3%
3
25.0%
    South
34,781
44.8%
5
41.7%
    West
11,970
15.4%
3
25.0%
Diagnostic Code for Infectious Mononucleosisc
    No
77,729
99.9%
12
100.0%
    Yes 44 0.1% 0 0.0%

Note: CMV, cytomegalovirus; ICD-9-CM, International Classification of Diseases-9th revision, Clinical Modification.

aPregnant women defined as female enrollees who were 1) aged 15–44 years, 2) enrolled for the entire year in 2009, and 3) had a delivery code (defined in Appendix) between October-December 2009.

bExcludes those pregnant women with other or unknown information on region.

cA diagnosis of mononucleosis was defined by an ICD-9-CM code for infectious mononucleosis (ICD-9-CM 075).