Table 1.

Descriptive Data for All Participants

Characteristic	Total No. of Participants	Mean (SD) or % of Participants
Maternal age, y	210	27.4 (5.6)
Spanish language	210	73.9
Latina	210	89.5
Married/partner	210	79.0
Low income	210	88.1
Mother's highest grade completed	210	10.0 (3.5)
Mother's highest grade completed <ninth grade	210	31.9
Presence of any social risk factorsa	210	21.0
Child's age, mo	210	6.7 (1.1)
Female child	210	52.9
First-born child	210	41.0
Mother's reading level, gradeb	206	12.0 (4.8)
Mother's reading level <ninth gradeb	206	34.3
StimQ score
Totalc	209	17.7 (6.8)
ALMd	210	2.5 (1.1)
PIDAe	209	2.7 (1.6)
PVRf	209	5.0 (2.4)
READg	210	7.6 (4.2)

^aOne or more of late prenatal care, history of homelessness, victim of violence, or contact with child protective services.

^bWoodcock-Johnson/Woodcock-Munoz literacy tests missing for 4 mothers.

^cRange of possible scores, 0 to 43.

^dAvailability of Learning Materials (score range, 0-6).

^eParental Involvement in Developmental Advance (score range, 0-7).

^fParental Verbal Responsivity (score range, 0-11).

^gShared reading (score range, 0-19).