Table 3 Relative age-dependent inspiratory vital capacity (VC IN%) in SMA II and IIIa non-surgery patients

Patient’s age (years)

n

Ø, ±, min – max, median

n

Ø, ±, min – max, median

4 - 6

5

Ø 54, ± 13, 41 - 70, 58

-

-

7 - 10

19

Ø 44, ± 21, 14 - 91, 43

4

Ø 80, ± 23, 56 - 108, 78

11 - 13

9

Ø 37, ± 22, 10 - 86, 32

5

Ø 56, ± 24, 17 - 73, 70

14 - 15

3

Ø 37, ± 11, 25 - 47, 39

6

Ø 43, ± 11, 31 - 63, 40

16 - 20

4

Ø 42, ± 18, 25 - 63, 43

-

-