Validation of the Revised Stressful Life Event Questionnaire Using a Hybrid Model of Genetic Algorithm and Artificial Neural Networks

Table 1

Mean of stressful life events in studied population.

Domain	Stressful life events	Mean
	Addiction (self or family member)	0.18
	Divorce or separation	0.05
	Concern about addiction of a family members	0.45
Home life	Quarrels with spouse	0.31
	Being accused	0.29
	Legal problems	0.24
	Troubles with children	0.50
	Financial inflation	2.46
	Low income	2.06
Financial problems	Get into debt	1.69
	Taking on a mortgage	0.96
	Major financial problems	1.08
	Concern about your future	1.34
Social relations	Major social changes	0.77
	Social discrimination	1.15
	Social insecurity	1.01
	Loneliness	0.86
	Failure in achieving the life goals	1.04
Personal conflicts	Lack of social support	0.79
	Cultural alienation	0.65
	Not having an intimate friend	0.50
	Dealing with customers	0.50
Job conflicts	Quarrel with colleagues/boss	0.27
	Improper working place and environment	0.39
	Increased working hours	0.44
	Educational problems of children	0.43
Educational concerns	Participation major examinations	0.31
	Failure in major examinations	0.18
	High educational expenses	0.50
	Low salary	1.08
	High responsibility job	1.04
Job security	Concern about job future	1.00
	Job layoff	0.53
	Long-lasting unemployment	0.34
	Death of a close family member	0.81
Loss and separation	Major disease of family members leading to hospitalization	0.68
	Death of parents, spouse, or siblings	0.21
	Children’s separation from family	0.29
	Birth of a child	0.21
Sexual life	Sexual relationship problems	0.12
	Pregnancy	0.08
	Unwanted pregnancy	0.05
Daily life	Major changes in sleeping and eating habits	0.71
	Air pollution and traffic	0.62
Health concerns	Mild illness	1.00
	Major physical disease leading to hospitalization	0.32