Child  
Mean Age in months at DIBELS Assessment Before Kindergarten Entry (Range) 64 (59-72)
Male (%) 23 (59)
Attended Head Start (%) 15 (38)
Attends Title I School (%) 31 (77)
Mother  
US Immigrant (%) 40 (100)
Spanish primary language (%) 40 (100)
Did not complete HS (%) 29 (72)
Did not complete 8th grade (%) 18 (44)
Family  
Below Federal Poverty Guidelines (%) 40 (100)
Received WIC (%) 35 (87)
Two-Parent Family (%) 34 (85)
ROR/Clinic Exposure:  
Mean Age at First Clinic Visit in Days (Range) 21 (3-180)
Mean Number Well-Child Checks (Range) 9 (1-14)
Mean Number of ROR Books Received (Range) 6 (0-9)
Visited Clinic Library >5 times (%) 22 (54)
Child Received Books from Clinic Library (%) 29 (72)
Table 1: Demographics of the Study Population of 40 Mother/Child Pairs and Reach Out and Read Exposure.