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Table 1 The characteristic of the patients from the two groups

From: Correlation between the ERD in grasp/open tasks of BCIs and hand function of stroke patients: a cross-sectional study

Item

Group 1 (n = 19)

Group 2 (n = 23)

t2/Z

P values

Age (MD ± SD)

59.21 ± 11.23

54.04 ± 12.06

1.425

0.162

Male/(%)

14 (73.7%)

17 (73.9%)

0.000

 > 0.999

Type

  

0.505

0.477

 Infarction

13 (68.4%)

19 (82.6%)

  

 Hemorrhage

6 (31.6%)

4 (17.4%)

 Course/days

80.00 (42.00, 121.00)

68.00 (26.00, 174.00)

− 0.531

0.596

MMSE

27.00 (24.00, 29.00)

28.00 (26.00, 30.00)

− 1.357

0.175

FMA-UE

10.16 ± 3.82

33.35 ± 13.40

− 7.917

 < 0.001

  1. The data conformed to Gaussian distribution were been demonstrated by MD ± SD, or they were demonstrated by M (P25-P75). MMSE mini-mental state examination, FMA-UE the upper limb of the Fugl-Meyer assessment