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Table 2 Pretreatment findings for pain scales: Md median, IQR interquartile range, p significance of inter-cluster differences (Kruskal-Wallis H-test)

From: Psychological profile and self-administered relaxation in patients with craniofacial pain: a prospective in-office study

 

Cluster I

Cluster II

Cluster III

p

Total

 

Md

IQR

Md

IQR

Md

IQR

Md

IQR

PI-A1

2.0

2.0; 3.0

3.0

2.0; 4.0

3.0

2.0; 3.0

0.02

3.0

2.0; 3.0

PI-A2

3.0

3.0; 4.0

2.0

2.0; 3.0

3.0

2.0; 4.0

ns

3.0

2.0; 4.0

PI-A3

1.0

1,0; 2.0

2.0

2.0; 3.0

2.0

1.0; 3.0

ns

2.0

1.0; 3.0

PI-A4

2.0

1.0; 3.0

3.0

2.0; 4.0

3.0

2.0; 3.0

0.009

2.0

1.5; 3.0

PI-1

2.0

1.5; 2.5

2.0

2.0; 3.0

2.0

1.5; 2.5

ns

2.0

1.5; 2.5

PI-2

1.5

1.0; 2.0

1.5

1.5; 2.0

1.5

1.0; 1.5

0.001

1.5

1.0; 2.0

PI-3

1.5

1.0; 2.0

2.0

2.0; 2.5

2.0

1.5; 3.0

0.002

2.0

1.5; 2.5

PI-4

2.0

1.0; 2.0

2.0

1.5; 2.5

2.0

1.5; 3.0

ns

2.0

1.5; 2.5

PI-5

1.5

1.0; 2.0

2.0

1.5; 2.5

2.0

1.0; 2.0

0.005

2.0

1.5; 2.0

MPQ-A

1.5

1.0; 1.5

2.0

1.5; 2.5

1.5

1.0; 2.0

<0.001

1.5

1.0; 2.0

MPQ-S

1.5

1.0; 1.5

1.5

1.5; 2.0

1.5

1.0; 1.5

0.04

1.5

1.0; 2.0