Table 2 Neurological findings in survivor group

NIHSS n (%)

 Mild

30

30

36

0.1

 Moderate

30

32

16

 Severe

20

18

18

mRS score n (%)

 0

–

–

–

0.86

 1

12

12

14

 2

20

22

20

 3

30

28

28

 4

18

18

18

 5

–

–

–

Freezing scale mean ± SD

56.2 ± 2.6

48.2 ± 5.1

43.2 ± 6.2

0.041

Neuropsychiatric scales mean ± SD

 Trail making test

252.0 ± 19.0

274.0 ± 22.0

295.0 ± 26.0

0.039

 Stroop color word test

112.0 ± 20.0

135.0 ± 25.0

175.0 ± 19.0

0.011

 Arithmetic test

17.9 ± 0.4

15.2 ± 0.4

12.2 ± 0.5

0.029

 Vocabulary test

40.9 ± 2.1

33.9 ± 1.9

28.2 ± 2.1

0.019

 WAIS IV test digit span forward assessment

4.5 ± 0.4

4.5 ± 0.6

4.6 ± 0.4

0.57

 WAIS IV test digit span backward assessment

4.2 ± 0.4

4.2 ± 0.6

4.3 ± 0.4

0.6