Table 3

Results of multiple comparisons applied to distribution of RMS values

PROTRACTION


Slip-resistance level 1

Slip-resistance level 2

Slip-resistance level 3


Comparison

Diff of Ranks

Q

P < 0.05

Diff of Ranks

Q

P < 0.05

Diff of Ranks

Q

P < 0.05


P1200 vs P1000

40.800

2.352

No

51.750

2.983

Yes

10.160

0.586

No

P1200 vs P600

59.100

3.406

Yes

85.040

4.902

Yes

57.350

3.306

Yes

P1200 vs P220

48.220

2.779

No

99.850

5.755

Yes

10.120

0.583

No

P1200 vs P180

123.420

7.114

Yes

116.220

6.699

Yes

7.540

0.435

No

P1000 vs P600

18.300

1.055

No

33.290

1.919

No

47.190

2.720

No

P1000 vs P220

7.420

0.428

No

48.100

2.772

No

20.280

1.169

No

P1000 vs P180

82.620

4.762

Yes

64.470

3.716

Yes

2.620

0.151

No

P600 vs P220

10.880

0.627

No

14.810

0.854

No

67.470

3.889

Yes

P600 vs P180

64.320

3.707

Yes

31.180

1.797

No

49.810

2.871

No

P220 vs P180

75.200

4.334

Yes

16.370

0.944

No

17.660

1.018

No


RETRACTION


Slip-resistance level 1

Slip-resistance level 2

Slip-resistance level 3


Comparison

Diff of Ranks

Q

P < 0.05

Diff of Ranks

Q

P < 0.05

Diff of Ranks

Q

P < 0.05


P1200 vs P1000

40.370

2.327

No

108.260

6.240

Yes

63.280

3.647

Yes

P1200 vs P600

22.080

1.273

No

110.680

6.379

Yes

87.710

5.056

Yes

P1200 vs P220

96.750

5.577

Yes

97.380

5.613

Yes

24.840

1.432

No

P1200 vs P180

161.510

9.309

Yes

9.400

0.542

No

37.540

2.164

No

P1000 vs P600

18.290

1.054

No

2.420

0.139

No

24.430

1.408

No

P1000 vs P220

56.380

3.250

Yes

10.880

0.627

No

88.120

5.079

Yes

P1000 vs P180

121.140

6.982

Yes

117.660

6.782

Yes

100.820

5.811

Yes

P600 vs P220

74.670

4.304

Yes

13.300

0.767

No

112.550

6.487

Yes

P600 vs P180

139.430

8.037

Yes

120.080

6.921

Yes

125.250

7.219

Yes

P220 vs P180

64.760

3.733

Yes

106.780

6.155

Yes

12.700

0.732

No


These values are analyzed separately in protraction and retraction phases (Dunn's method). The parameters used in this analysis, such as Diff of Ranks, Q and P, are described in the legend of Table 2.

Farfán et al. BMC Neuroscience 2011 12:32   doi:10.1186/1471-2202-12-32

Open Data