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Table 3 Proportion of birth defects according to the involved organs

From: Prevalence of birth defects and risk-factor analysis from a population-based survey in Inner Mongolia, China

Organs or systems

Cases

Proportion(%)

Central nervous system

193

19.8

Face or eye

176

18.0

Extremities

129

13.2

Cardiovascular

118

12.1

Skeletal

76

7.8

Genitourinary tract

60

6.1

Thoracic or abdominal wall

55

5.7

Gastrointestinal tract

41

4.2

Tumors

10

1.0

Other

118

12.1

Total

976

100.0