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Table 2 Patients’ demographic and lifestyle-related data

From: Patient experience following iliac crest-derived alveolar bone grafting and implant placement

VariableFrequency
N or Mean ± SD%
Patients
 Female2454.5
 Male2045.5
Age (years)61.16 ± 13.10 
Age at operation53.73 ± 13.07 
Time from augmentation to completing questionnaire (months)93.55 ± 31.75 
Civil status
 Married3068.2
 Single1125.0
 Widow(er)36.8
Housing
 Alone1227.3
 With another person2352.3
 > two persons920.5
Education
 Up to primary711.3
 Up to secondary2353.5
 “Artium”12.3
 High school920.9
 University37.0
Smoking
 Yes819.0
 No3378.6
 Sometimes12.4
 Cigarettes/day13.65 ± 7.22 
 Years of smoking26.52 ± 11.63