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Table 1 Baseline characteristics

From: Prevalence and distribution of regional scar in dysfunctional myocardial segments in Duchenne muscular dystrophy

Age

Years in Chair

Years on Steroids

Myometry Strength (pounds)*

ECG R/S Ratio V1

8

0

6

.

0.6

9

0

8

14.3

3.0

10

1

3

10.3

1.6

11

0.5

6

6.3

1.0

12

3

0

0

0.6

12

0

6

14.8

0.7

13

2

5

12.8

1.6

13

0

2

2.0

0.8

15

8

0

0

0.5

15

6

8

1.0

0.9

16

5

7

3.0

1.0

17

8

15

0.3

2.0

20

12

0

0

2.4

20

3

0

0

0.5

22

12

1

0

0.8

23

8

18

0.5

0.8

  1. * Indicates average myometry readings for muscle groups associated with the knee and elbow