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

Table 4 Posttreatment findings for pain scales: Md median, IQR interquartile range, p significance of pre-posttreatment differences (Wilcoxon signed-rank test)

	Cluster I			Cluster II			Cluster III			Total
	Md	IQR	p	Md	IQR	p	Md	IQR	p	Md	IQR	p
PI-A1	2.0	2.0; 3.0	0.005	3.0	2.0; 3.5	0.003	2.5	2.0; 3.0	<0.001	2.5	2,0; 3.0	<0.001
PI-A2	3.0	3.0; 4.0	ns	2.5	2.5; 3.0	0.003	3.0	2.5; 4.0	0.005	3.0	2.5; 4.0	<0.001
PI-A3	1.5	1.0; 2.0	ns	2.0	2.0; 3.0	0.008	2.0	1.0; 3.0	0.025	2.0	1,0; 3.0	<0.001
PI-A4	2.0	1.0; 3.0	ns	3.0	2.0; 3.5	0.005	2.5	2.0; 2.5	<0.001	2.0	1.5; 3.0	<0.001
PI-1	2.0	1.5; 2.5	ns	2.0	1.5; 2.5	ns	2.0	1.5; 2.0	0.002	2.0	1.5; 2.5	<0.001
PI-2	1.5	1.0; 1.5	ns	1.5	1.5; 2.0	0.004	1.5	1.0; 1.5	ns	1.5	1.0; 2.0	0.001
PI-3	1.5	1.0; 2.0	0.046	2.0	2.0; 2.5	ns	2.0	1.5; 2.0	0.001	2.0	1.5; 2.0	<0.001
PI-4	2.0	1.0; 2.0	ns	2.0	1.5; 2.5	0.046	2.0	1.5; 2.0	0.002	2.0	1.5; 2.0	<0.001
PI-5	1.5	1.5; 2.0	0.042	2.0	1.5; 2.5	ns	1.5	1.5; 2.0	0.04	1.5	1.5; 2.0	0.008
MPQ-A	1.0	1.0; 1.5	0.01	2.0	1.5; 2.5	0.04	1.5	1.0; 2.0	ns	1.5	1.0; 2.0	0.002
MPQ-S	1.5	1.0; 1.5	0.02	1.5	1.5; 2.0	ns	1.5	1.0; 1.5	ns	1.5	1.0; 1.5	0.003

ISSN: 1746-160X