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. 2018 Sep 17;75(12):1502–1510. doi: 10.1001/jamaneurol.2018.2628

Table 3. Neuropsychological Outcomes.

Test Name or Test Name by Cognitive Domain Overall Score Score, No./Total No. (%)
Median (IQR) Upper 95% CLa P Valueb <70 70-99 ≥100
Children <6 y (n = 119)
Mullen Early Learning Composite 67 (49-83) 72 <.001 65/117 (56) 38/117 (32) 14/117 (12)
Visual reception 71 (55-91) 80 <.001 55/118 (47) 41/118 (35) 22/118 (19)
Fine motor 72 (55-93) 78 <.001 59/118 (50) 41/118 (35) 18/118 (15)
Receptive language 70 (55-90) 77 <.001 58/118 (49) 46/118 (39) 14/118 (12)
Expressive language 67 (55-90) 76 <.001 61/118 (52) 44/118 (37) 13/118 (11)
Children ≥6 y (n = 41)
Intelligence
WASI full-scale IQ 90 (79-103) 96 <.001 6/40 (15) 23/40 (58) 11/40 (28)
Vocabulary 87 (73-102) 93 <.001 9/40 (23) 16/40 (40) 15/40 (38)
Matrix reasoning 93 (85-105) 99 .01 5/41 (12) 20/41 (49) 16/41 (39)
Processing speed
WISC-IV coding/WAIS-III digit symbol 85 (70-95) 88 <.001 9/41 (22) 24/41 (59) 8/41 (20)
Attention
WISC-IV coding/WAIS-III digit span total 90 (80-100) 92 <.001 3/41 (7) 25/41 (61) 13/41 (32)
Learning and memory
CVLT-C (or II) list A total trials 96 (75-111) 101 .06 9/40 (23) 14/40 (35) 17/40 (43)
CVLT-C (or II) short-delay free recall 93 (74-100) 93 <.001 8/40 (20) 13/40 (33) 19/40 (48)
CVLT-C (or II) short-delay cued recall 89 (70-108) 96 .002 8/40 (20) 16/40 (40) 16/40 (40)
CVLT-C (or II) long-delay free recall 96 (78-108) 96 .002 7/40 (18) 13/40 (33) 20/40 (50)
CVLT-C (or II) long-delay cued recall 93 (70-108) 100 .01 5/40 (13) 18/40 (45) 17/40 (43)
CVLT-C (or II) recognition 100 (85-108) 104 .14 5/40 (13) 10/40 (25) 25/40 (63)
ROCF Immediate recall 70 (55-84) 79 <.001 20/41 (49) 16/41 (39) 5/41 (12)
ROCF Delayed recall 69 (55-84) 77 <.001 21/41 (51) 17/41 (41) 3/41 (7)
ROCF recognition 91 (68-106) 94 .003 12/40 (30) 17/40 (43) 11/40 (28)
Executive functioning
ROCF Accuracy for copy 62 (40-81) 69 <.001 25/41 (61) 15/41 (37) 1/41 (2)
COWA 75 (57-91) 82 <.001 16/39 (41) 19/39 (49) 4/39 (10)
Visuomotor functioning
Grooved Pegboard Test, dominant hand 85 (58-100) 91 <.001 12/38 (32) 16/38 (42) 10/38 (26)
Grooved Pegboard Test, nondominant hand 77 (40-100) 86 <.001 16/37 (43) 11/37 (30) 10/37 (27)
VMI-5 77 (64-87) 83 <.001 16/41 (39) 20/41 (49) 5/41 (12)

Abbreviations: CL, confidence limit; COWA, Controlled Oral Word Association; CVLT-C, California Verbal Learning Test–Children; CVLT-II, California Verbal Learning Test, Second Edition; IQR, interquartile range; ROCF, Rey Osterrieth Complex Figure Test; VMI-5, Beery-Buktenica Developmental Test of Visual-Motor Integration, Fifth Edition; WAIS-III, Wechsler Adult Intelligence Scale, Third Edition; WASI, Wechsler Abbreviated Scale of Intelligence; WISC-IV, Wechsler Intelligence Scale for Children, Fourth Edition.

a

Upper 95% CL for Hodges-Lehmann Location Parameter for the Overall Score.

b

Overall scores compared with normative reference distribution using a Wilcoxon signed rank test.