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Indiana Natality Report - 2003
Table 27a. Rates of Births with Selected Congenital Anomalies by Age of Mother:
Indiana Residents, 2003

Anomaly Rate** by Age of Mother
Total 10-19 20-24 25-29 30-34 35-39 40 +
Anencephalus
15.0
10.5
16.0
20.1
16.5
0.0
0.0
Spina Bifida, Meningocele, etc.
19.7
21.1
20.0
20.1
22.0
13.8
0.0
Hydrocephalus
26.6
21.1
28.0
20.1
38.5
13.8
66.1
Microcephaly
5.8
21.1
0.0
12.1
0.0
0.0
0.0
Other Central Nervous System
75.2
42.1
87.9
80.4
44.0
110.0
198.4
 
Heart or Circulatory*
64.8
42.1
87.9
48.2
82.4
13.8
132.3
Respiratory*
11.6
0.0
8.0
16.1
5.5
41.3
0.0
 
Anal Atresia or Stenosis
8.1
0.0
16.0
4.0
11.0
0.0
0.0
Tracheoesophageal Fistula or Esophageal Atresia
5.8
10.5
8.0
4.0
5.5
0.0
0.0
Omphalocele or Gastroschisis
39.4
84.2
56.0
32.2
22.0
0.0
0.0
Other Gastrointestinal Tract
47.5
52.6
56.0
24.1
54.9
68.8
66.1
 
Malformed Genitalia
13.9
10.5
12.0
24.1
0.0
27.5
0.0
Renal Agenesis
5.8
10.5
8.0
0.0
5.5
13.8
0.0
Hypospadias
91.5
126.3
99.9
92.5
87.9
41.3
0.0
Other Genital or Urinary*
75.2
105.3
68.0
60.3
71.4
110.0
132.3
 
Cleft Lip or Palate
111.1
94.8
131.9
92.5
126.4
96.3
66.1
Other Cranial or Facial
101.9
126.3
115.9
96.5
82.4
68.8
198.4
 
Polydactyly, Syndactyly, or Adactyly
48.6
73.7
36.0
52.3
49.4
41.3
66.1
Club Foot
70.6
73.7
95.9
64.3
54.9
41.3
66.1
Diaphragmatic Hernia
28.9
21.1
32.0
32.2
22.0
41.3
0.0
Other Musculoskeletal or Integumental
152.8
126.3
211.9
124.6
142.8
123.8
66.1
 
Down Syndrome
40.5
31.6
28.0
32.2
27.5
123.8
198.4
Other Chromosomal
39.4
21.1
36.0
40.2
49.4
27.5
132.3
 

SOURCE: Indiana State Department of Health, Epidemiology Resource Center, Data Analysis Team.
* The enumeration of these anomalies changed in 2001. Please see the Technical Notes.
** The number of live births with the specified congenital anomaly per 100,000 live births in each age catagory.
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This table was run on August 18, 2005.

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