No. MUP duration (ms) Light contraction amplitude (uv) Percentage of polyphasic MUP (%) Strong contraction amplitude (mv)
MSA 34 13.00±4.01 534.59±187.22 40.07±24.36 1.21±0.71
PD 16 10.32±1.21 533.88±286.54 27.32±11.51 1.32±0.44
t   3.565 0.011 2.408 0.580
P value   0.001* 0.992 0.020* 0.564
* P<0.05 Data was standard normal distribution. T test was used for analysis.
Table 5: EAS-EMG results between MSA and PD groups.