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. 2015 May;24(2):150–163. doi: 10.1044/2014_AJSLP-14-0075

Table 6.

Comparisons of adolescent SSD groups on adolescent outcome measures.

Measure Adolescent SSD group
η2 F(df) p
No SSD-AD M (SD) Resolved SSD M (SD) Low MSW M (SD) Persistent SSD M (SD)
PPVTa,b,c,d,e 113.61 (13.42) 108.24 (13.57) 98.69 (11.936) 97.03 (19.19) 0.163 17.86 (3, 278) < .0001
EOWPVTb,c,d,e 108.11 (13.54) 104.67 (12.90) 97.39 (18.33) 93.11 (18.10) 0.133 13.62 (3, 270) < .0001
WAa,b,c,d,e 105.66 (11.81) 100.93 (9.05) 84.03 (19.05) 86.72 (14.47) 0.302 42.08 (3, 295) < .0001
WIb,c,d,e 104.60 (13.84) 100.90 (10.17) 81.78 (20.86) 84.77 (13.78) 0.280 38.01 (3, 296) < .0001
RCa,b,c,d,e 109.36 (12.92) 101.51 (14.44) 90.16 (16.07) 90.42 (17.61) 0.211 19.03 (3, 217) < .0001
TWS-3b,c,d,e 108.50 (12.56) 104.17 (14.23) 85.91 (17.48) 85.24 (16.67) 0.297 40.78 (3, 293) < .0001
NSWa,b,c,d,e,f 77.96 (16.27) 71.10 (16.78) 49.36 (19.81) 36.90 (22.63) 0.399 65.62 (3, 299) < .0001
Fletcherc,e,f −0.36 (0.82) −0.26 (0.69) 0.04 (0.91) 0.60 (1.21) 0.118 12.84 (3, 290) < .0001
CELF-3a,b,c,d,e 107.14 (11.82) 99.85 (15.55) 82.74 (19.96) 82.57 (19.18) 0.296 32.92 (3, 238) < .0001

Note. SSD = speech sound disorder; MSW = Multisyllabic Word Repetition task; PPVT = Peabody Picture Vocabulary Test; EOWPVT = Expressive One Word Picture Vocabulary Test; WA = Word Attack subtest of the Woodcock Reading Mastery Tests–Revised (WRMT-R); WI = Word Identification subtest of the WRMT-R; RC = Reading Comprehension subtest of the Wechsler Individual Achievement Test (WIAT); TWS-3 = Test of Written Spelling–Third Edition; NSW = Nonsense Word Repetition; Fletcher = Fletcher Time-by-Count; CELF-3 = Clinical Evaluation of Language Fundamentals–Third Edition.

a

No SSD-AD group differs from resolved SSD group.

b

No SSD-AD group differs from low MSW group.

c

No SSD-AD group differs from persistent SSD group.

d

Resolved SSD group differs from low MSW group.

e

Resolved SSD group differs from persistent SSD group.

f

Low MSW group differs from persistent SSD group.