Table 4. Means and Standard Deviations (in parentheses) for Longitudinal Follow-Up Cohort.

	Assessment Point
Measure (maximum possible)	Baseline	Follow-Up
GRTR-School (20)	9.74 (3.86)	—
PPVT-R-SS	81.43 (17.36)	91.70 (17.46)
EOWPVT-SS	87.33 (13.91)	100.21 (22.18)
Blending composite (31)	12.88 (5.69)	25.63 (6.47)
Elision composite (31)	6.83 (4.85)	21.33 (6.98)
Rhyme composite (22)	7.76 (3.53)	18.25 (3.59)
Concepts About Print (13)	4.34 (2.61)	9.46 (3.55)
CTOPP-PA-SS	—	99.73 (13.93)
CTOPP-RN-SS	—	97.63 (12.88)
CTOPP-PM-SS	—	98.11 (13.68)
Letter Name (25)	6.63 (8.34)	23.16 (5.25)
Letter Sound (8)	0.68 (1.12)	6.62 (2.43)
Word Identification (71)	0.13 (0.94)	25.85 (21.58)
Word Attack (20)	0.00 (0.00)	9.93 (10.50)
Frequent Words (15)	0.71 (0.32)	5.94 (5.04)
TOWRE-SS	—	100.63 (14.20)
Passage Comprehension (68)	—	16.55 (10.47)
GORT-4 ORQ	—	82.17 (18.72)

Note: Sample sizes at follow-up ranged from 42 to 111. GRTR = Get Ready to Read! screener; PPVT-R-SS = Peabody Picture Vocabulary Test–Revised–Standard Score; EOWPVT-SS = Expressive One-Word Picture Vocabulary Test–Standard Score; CTOPP = Comprehensive Test of Phonological Processing; PA = Phonological Awareness; RN = Rapid Naming; PM = Phonological Memory; SS = Standard Score; TOWRE-SS = Test of Word Reading Efficiency–Standard Score; GORT-4 = Gray Oral Reading Test–4th Edition; ORQ = Oral Reading Quotient.