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Table 1 Overall sample characteristics at time 1 and time 2

From: Erratum to: A developmental, longitudinal investigation of autism phenotypic profiles in fragile X syndrome

Time One

Group

n

Chronological Age

M (SD)

Nonverbal Mental Age

M (SD)

EVT Age Equivalent

M (SD)

PPVT Age Equivalence

M (SD)

ADOS Module Distribution

FXS-Girls

34

8.96 (3.39)

6.18 (1.72) a

6.95 (2.67) a

7.40 (3.06) a

14 M2, 20 M3

FXS-Only

24

8.50 (3.37)

6.51 (1.87)

7.32 (2.75)

7.90 (3.12)

11 M2, 13 M3

FXS-ASD

10

9.11 (3.14)

5.39 (.99)

6.05 (2.40)

6.98 (3.81)

3 M2, 7 M3

FXS-Boys

31

8.97 (2.51)

4.77 (.69) b

4.69 (1.23) b

5.46 (1.53) b

2 M1, 18 M2, 11 M3

FXS-O

14

8.47 (2.58)

4.79 (.75)

4.51 (2.57)

5.19 (1.43)

1 M1, 8 M2, 5 M3

FXS-ASD

17

9.38 (2.45)

4.75 (.66)

4.84 (1.21)

5.67 (1.62)

1 M1, 10 M2, 6 M3

ASD (Boys)

19

9.08 (2.31)

5.82 (1.43) b

5.79 (1.62) b

5.85 (1.71) b

8 M2, 11 M3

Time Two

Group

n

Chronological Age

M (SD)

Nonverbal Mental Age

M (SD)

EVT Age Equivalent

M (SD)

PPVT Age Equivalence

M (SD)

ADOS Module Distribution

FXS-Girls

34

11.21 (3.31)

7.31 (3.04) a

8.50 (2.95) a

9.48 (3.55) a

2 M2, 31 M3, 1 M4

FXS-Only

20

11.98 (3.44)

8.12 (3.60)

9.61 (2.84)

10.88 (3.49)

20 M3

FXS-ASD

14

10.12 (2.88)

6.06 (1.18)

6.88 (2.35)

7.33 (2.46)

2 M2, 11 M3, 1 M4

FXS-Boys

31

11.50 (2.37)

5.01(.50) b

5.36(1.27) b

6.15(1.51) b

5 M2, 26 M3

FXS-O

6

10.78 (1.65)

5.17 (.73)

6.06 (1.50)

6.71(.64)

6 M3

FXS-ASD

25

11.67 (2.5)

4.98 (.44)

5.19 (1.18)

6.02 (1.64)

5 M2, 20 M3

ASD (Boys)

19

11.38 (2.63)

6.93(1.84) b

6.79 (2.14) b

7.68(2.11) b

2 M2, 17 M3