Variable Description

"stag" - experience (some kind of standardized stay with the organization); 
"event" - event (1 = left, 0 = stay);      
"gender"       
"age"   - missing values were imputed with the mean age.       
"industry" - industry type    
"profession" - profession type 
"traffic" - From what pipelene candidate came to the company;
"coach" - presence of a coach on probation;
"head_gender" - gender of the direct head
"greywage" -  The salary does not seem to the tax authorities;
"way" - how an employee gets to workplace (by feet, by bus etc);  

 Big5 personality test scales (with 50 items in Likert 5-point Scale)  

"extraversion"  - (outgoing/energetic vs. solitary/reserved)
"independence"  - Agreeableness (friendly/compassionate vs. critical/rational)
"selfcontrol" - Conscientiousness (efficient/organized vs. extravagant/careless)
"anxiety"  - Neuroticism (sensitive/nervous vs. resilient/confident)
"novator" - openness to experience (inventive/curious vs. consistent/cautious)