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Table 1 Participant Demographics

From: Developmental divergence: motor trajectories in children with fragile X syndrome with and without co-occurring autism

 

FXS-Whole Group

(n=42)

FXS+ASD

(n=24)

FXS-only

(n=18)

TD

(n=40)

Assessment Age (months)

-

9

12

18

24

36

48

60

9

12

18

24

36

48

60

9

12

18

24

36

48

60

Participant n

-

11

12

2

20

8

9

3

12

15

1

18

11

7

2

37

38

0

32

15

15

4

 

*M (SD)

*M (SD)

*M (SD)

*M (SD)

Chronological Age (months)

24.31 (14.74)

24.77 (15.19)

23.86 (14.38)

22.20 (14.56)

Nonverbal Dev. Quotient

72.39 (24.84)

61.76 (20.73)

83.02 (24.17)

104.73 (17.99)

Direct Assessment

 Gross Motor

16.58 (6.42)

15.78 (5.74)

17.30 (6.96)

18.67 (6.06)

 Fine Motor

17.59 (7.87)

15.67 (6.54)

19.51 (8.63)

22.43 (10.60)

Parent Report

 Gross Motor

33.91 (19.89)

30.89 (18.89)

37.21 (20.76)

40.35 (20.88)

 Fine Motor

16.63 (8.91)

14.56 (7.31)

18.89 (9.97)

21.70 (11.25)

 

N (%)

N (%)

N (%)

N (%)

Male

30 (71.4)

22 (91.67)

8 (44.44)

32 (80.00)

Caucasian

26 (61.91)

17 (70.83)

9 (50.00)

33 (82.50)

Black

3 (7.14)

1 (4.16)

2 (11.11)

4 (10.00)

Other/Multiracial

13 (30.95)

6 (25.00)

7 (38.89)

3 (7.50)

  1. *Sample grand M (SD) across assessments