Table 3 Estimates of responder definition thresholds for NIS and NIS-LL total and subscale scores

 Total

0.99

25.3

14.6

11.8^b

7.0^b

6.9^b

12.7

3.0

7.3

8.1

 Muscle weakness

0.99

17.0

10.7

–

–

–

8.5

1.9

5.4

5.3

 Sensation

0.92

6.5

4.3

3.3^b

2.0^b

1.8^b

3.3

1.9

2.2

2.4

 Reflex

0.95

6.1

3.5

–

–

–

3.1

1.3

1.7

2.0

 Total

0.98

15.7

7.8

7.0^c

2.0^c

5.3^c

7.8

2.2

3.9

4.7

 Muscle weakness

0.98

11.2

6.3

5.2^c

1.4^c

3.8^c

5.6

1.4

3.1

3.4

 Sensation

0.91

4.2

2.5

1.8^b

1.2^b

0.3^b

2.1

1.3

1.2

1.3

 Reflex

0.88

2.4

1.6

–

–

–

1.2

0.8

0.8

0.9