Table 2.
Prevalence and Characteristics of Children with Vision Impairment and Hearing Loss, and Co-occurring Autism Spectrum Disorder, Metropolitan Atlanta Developmental Disabilities Surveillance Program, 2000–2008a
| Characteristics | All VI | Prevalence of VI (95% CI) | VI with ASD (N) | Proportion with VI and ASD | Prevalence of VI and ASD (95% CI) | All HL | Prevalence of HL (95% CI) | HL with ASD (N) | Proportion with HL and ASD | Prevalence of HL and ASD (95% CI) |
|---|---|---|---|---|---|---|---|---|---|---|
| Surveillance Years | ||||||||||
| 2000–2008 | 278 | 1.20 (1.07, 1.35) | 20 | 7.2 | 0.09 (0.06, 0.13) | 308 | 1.33 (1.19, 1.49) | 18 | 5.8 | 0.08 (0.05, 0.12) |
| Sex | ||||||||||
| Male | 148 | 1.26 (1.07, 1.48) | 13 | 65.0 | 0.11 (0.06, 0.19) | 167 | 1.42 (1.22, 1.65) | 15 | 83.3 | 0.13 (0.08, 0.21)b |
| Female | 130 | 1.15 (0.97, 1.36) | 7 | 35.0 | 0.06 (0.03, 0.13) | 141 | 1.24 (1.06, 1.47) | 3 | 16.7 | 0.03 (0.01, 0.08) |
| Race/Ethnicityc | ||||||||||
| NH White | 87 | 0.95 (0.77, 1.17) | 5 | 25.0 | 0.05 (0.02, 0.13) | 116 | 1.27 (1.06, 1.52) | 7 | 38.9 | 0.08 (0.04, 0.16) |
| NH Black | 128 | 1.28 (1.08, 1.52) | 10 | 50.0 | 0.10 (0.05, 0.19) | 125 | 1.25 (1.05, 1.49) | 8 | 44.4 | 0.08 (0.04, 0.16) |
| Hispanic | 39 | 1.46 (1.06, 1.99) | 3 | 15.0 | 0.11 (0.04, 0.35) | 43 | 1.61 (1.19, 2.16) | 1 | 5.6 | 0.04 (0.01, 0.27) |
| Other | 21 | – | 1 | 5.0 | – | 17 | – | 2 | 11.1 | – |
ASD=Autism Spectrum Disorders; CI = Confidence Interval; HL = Hearing Loss; NH = Non-Hispanic; VI = Vision Impairment.
Per 1,000 8-year-olds residing in the five-county region of metropolitan Atlanta.
Prevalence odds ratio significantly different (p <0.05).
Prevalence was not estimated for Other race/ethnicities including Asian/Pacific Islander, American Indian/Alaska Native, and multi-racial. Children categorized as ‘Missing’ race/ethnicities are excluded. There were 3 VI cases with missing data one of which had co-occurring ASD. There were 7 HL cases with missing race/ethnicity data none of which had co-occurring ASD.