Swaddiwudhipong [30]

Present

20

1

0.016101

0.016101

2

0.005453

0.005450

3

0.005042

0.005034

4

0.008534

0.008525

5

------

0.013623

0.25

1

0.951993

0.951976

2

0.934461

0.934342

3

0.906732

0.906435

4

0.87076

0.870196

5

------

0.827882