Prevalence of oral conditions and feasibility of self-reported oral conditions (SROC) questionnaire for screening voluntary blood donors

Sex: Male = 1; Female = 2 Codes for Self reported oral conditions [“do you have decayed teeth?”, “do you have gum disease?”, “do you have any infection in your mouth?” and “do you have pain in your gums or teeth?”], decayed teeth, decayed teeth with pulpal involvement, periodontitis (pockets, recession, or mobility), pericoronitis, abscess, or purulent discharge) 0 = No; 1 = Yes