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Table 1 The demographic characteristics of the studied sample

From: The effect of duration of dependence and daily dose of tramadol in tramadol dependent patients on cognitive performance

  Cases
  No. %
Age  
 18–29 years old 19 63.3
 30–45 years old 11 36.7
Marital status
 Single 20 66.7
 Married 10 33.3
Residence   
 Urban 13 43.3
 Rural 17 56.7
Occupation
 Unemployed 9 30.0
 Student 1 3.3
 Manual work 17 56.7
 Office work 3 10.0
Socioeconomic level
 High (> 145.69) 2 6.7
 Average (75.93–145.69) 23 76.6
 Low (< 75.93) 5 16.7
Education
 Illiterate 3 10.0
 Read and write 10 33.3
 Intermediate 13 43.3
 University 4 13.3