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. 2020 May 7;15(5):e0232335. doi: 10.1371/journal.pone.0232335

Table 3. Referrals made on day of visit for children with positive ASD screen.

Referrala Number (Percent) Referred- Not Already Receiving EI (n = 2124) Number (Percent) Referred- Already Receiving EI (n = 758) Number (Percent) of Total Sample Referred (n = 2882) P valueb
Referred to Early Intervention (EI) in Visit 894 (42.1%) N/A N/A N/A
Referred to Audiology in Visit 219 (10.3%) 89 (11.7%) 308 (10.7%) 0.3
Referred for ASD evaluationc 187 (8.8%) 137 (18.1%) 324 (11.2%) <0.001
Received at least 1 referral 951 (44.8%) 208 (27.4%) 1159 (40.2%) <0.001
Received all recommended referrals 67 (3.2%) (Early Intervention, audiology and comprehensive ASD evaluation) 39 (5.1%) (Audiology and comprehensive ASD evaluation only) 106 (3.7%) 0.01

a Categories are not mutually exclusive

b Chi-Square comparison for those Already Receiving EI and those Not Already Receiving EI

c Examples of additional referrals include: Speech/language therapy, occupational therapy, developmental-behavioral pediatrics, neurology, psychiatry, psychology, or genetics.