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. 2018 Sep 10;8(9):172. doi: 10.3390/brainsci8090172

Table 1.

t-test results of the anamnestic data of the two groups: mean, SD, t value and P value. DD. = Dysphonetic dyslexia, NSRD = Non-Specific Reading Delay, N.S. = number of subjects, SD = standard deviation, FSIQ = full scale intelligent quotient, VIQ = verbal intelligent quotient, PIQ = performance intelligent quotient, S.L.D. = specific language disorder, Dysorth. = Dysorthography, Dysgr. = dysgraphia, Dyscal. = dyscalculia, Com. = comorbidity, T.O.C. = type of comorbidity, S.T. = speech therapy, T.O.S.T. = type of speech therapy, S.T.D. = speech therapy duration, F.Q. = father qualification, M.Q. = mother qualification.

FSIQ VIQ PIQ S.L.D. Dysorth. Dysgr. Dyscal. Com. T.O.C. S.T. T.O.S.T. S.T.D. F.Q. M.Q.
DD (N.S. = 169)—Means 101.4 99.6 103.4 0.57 0.6 0.21 0.31 0.25 6.48 0.19 0.08 3.36 2.27 2.34
NSRD (N.S. = 36)—Means 105.5 103.9 106.6 0.58 0.49 0.22 0.27 0.44 6.5 0.04 0 0.31 2.38 2.22
DD—SD 10.9 11,7 12,1 0.61 0.49 0.41 0.46 0.43 1.66 0.39 0.5 9.04 2.39 2.36
NSRD—SD 9.2 12.1 10.0 0.54 0.51 0.42 0.45 0.5 0.61 0.21 0 1.47 2.26 2
DD Vs. NSRD—P value 0.02 0.03 0,1 0.93 0.18 0.88 0.59 0.008 0.95 0.01 0.29 0.025 0.79 0.75
DD Vs. NSRD—t value −2.3 −2.19 −1.64 −0.08 1.32 −0.14 0.53 −2.7 −0.06 2.4 1.04 2.25 −0.26 0.31