Mental turmoil, suicide risk, illness perception, and temperament, and their impact on quality of life in chronic daily headache

Table 3 Multivariate association among variables

Step variables	1	2	3	4	Final
Step variables	Standardized regression coefficient	Standardized regression coefficient	Standardized regression coefficient	Standardized regression coefficient	Standardized regression coefficient
Age	−0.15NS	−0.10NS	−0.14NS	−0.09NS
Sex	0.03NS	0.13NS	0.14NS	0.16NS
Symptoms		−0.14	−0.20NS	0.001NS
Timeline acute/chronic		0.10NS	0.13NS	0.02NS
Timeline cyclical/episodic		−0.11NS	−0.05NS	0.08NS
Consequences		−0.14NS	−0.10NS	0.14NS
Personal control		−0.13NS	−0.17NS	−0.18NS
Treatment control		0.11NS	0.12NS	−0.02NS
Illness coherence		−0.08NS	−0.14NS	−0.17NS
Emotional representation		−0.12NS	−0.06NS	−0.11NS
Hypertimic			0.28NS	0.31NS
Irritability			−0.10NS	−0.25NS
Dys-Cyc-Anx			0.09NS	0.16NS
HAM-D				−0.26NS
BHS				0.07NS
MINI suicide intent				−0.55^†	−0.56^†
SSS part 1				−0.17NS
SSS part 2				0.11NS
SSS total raw score				–

Models indeces step	Adjusted R²	R² change	F change	df1, df2	P	F	df1/df2	P
1	−0.01	0.02	0.64	2,51	<0.53	0.64	2,51	<0.53
2	−0.03	0.14	0.93	8,43	<0.50	0.87	10,43	<0.57
3	−0.04	0.05	0.85	3,40	<0.47	0.86	13,40	<0.60
4	0.36	0.36	5.98	5,35	<0.01	2.67	18,35	<0.01
Final	0.31	0.32	38.29	1,82	<0.01	38.29	1,82	<0.01

ISSN: 1129-2377