Table 4 Logistics regression analysis of the fine motor and cognitive impairment

Same-pattern tapping test

 Completion time (s)

1.039 (1.013, 1.066)

0.003

1.033 (1.003, 1.063)

0.030

 Time difference between hands (s)

1.869 (1.287, 2.715)

0.001

1.663 (1.131, 2.444)

0.010

Pieces flipping test

 Completion time_ dominant hand (s)

1.006(1.000, 1.011)

0.032

1.002(0.996, 1.008)

0.517

 Completion time_ non-dominant hand (s)

1.008(1.003, 1.014)

0.002

1.006(1.000, 1.011)

0.040

Pegboard test

 Completion time (s)

1.004 (1.001, 1.007)

0.019

1.003 (0.999, 1.006)

0.122

 Trajectory distance_ dominant hand (cm)

1.060 (1.028, 1.092)

< 0.001

1.044 (1.010, 1.078)

0.010

 Trajectory distance_ non-dominant hand (cm)

1.048 (1.017, 1.081)

0.003

1.033 (0.999, 1.068)

0.055

Dual-hand drawing test

 Completion time (s)

1.012 (0.989, 1.035)

0.325

1.012 (0.986, 1.039)

0.375

 Coverage_ dominant hand (%/s)

0.769 (0.643, 0.921)

0.004

0.790 (0.650, 0.959)

0.017

 Coverage_ non-dominant hand (%/s)

0.844 (0.702, 1.013)

0.069

0.856 (0.700, 1.046)

0.129

 Coverage difference between hands (%/s)

1.175 (0.890, 1.552)

0.254

1.165 (0.843, 1.609)

0.356