Table 2 Demographics of DS and controls

Down syndrome

Control

Age groups (in years)

N

Age in years mean ± SD

Age in years mean ± SD

Mean age (year)

0–10

30

4.9 ± 2.9

5.0 ± 2.9

11–20

23

16.2 ± 3.1

16.3 ± 3.2

21–30

15

24.1 ± 2.8

24.0 ± 3.2

31–40

10

35.7 ± 2.9

35.5 ± 3.0

41–50

13

45.4 ± 3.6

45.2 ± 3.3

> 50

9

57.1 ± 5.6

57.1 ± 5.6

Age group (in years)

N

Number of females (% of total)

Number of females (% of total)

Sex (female)

0–10

30

15 (50.0)

15 (50.0)

11–20

23

10 (43.5)

10 (43.5)

21–30

15

4 (26.7)

4 (26.7)

31–40

10

4 (40.0)

4 (40.0)

41–50

13

4 (30.8)

4 (30.8)

> 50

9

1 (11.1)

1 (11.1)