Table 1 Medical conditions in autism spectrum disorder population samples
Study | Rate |
|---|---|
Gillberg & Coleman (1996) | 25% |
Fombonne et al (1997) | 10% |
Skjeldal et al (1998) | 8% |
Barton & Volkmar (1998) | 9.8% |
Lauritsen et al (2002) | 11.9% |
Kielinen et al (2004) | 12.3% |
Oliveira et al (2007) | 20% |
Total | 13.9% |