“…Total knowledge level was classified as; poor knowledge level (<50%) (0-10), fair knowledge level (50-70%) (11)(12)(13)(14), good knowledge level (>70%) (15)(16)(17)(18)(19)(20)(21). Scoring of attitude includes one question which is classified in to five points, each point was scored as two for agree answer, zero for disagree and one for not sure, classified as: negative attitude (< 60%) (0-6), positive attitude (≥ 60%) (7-10) Scoring of practice includes one question which is classified into 12 points, each point answer was scored as zero for never, one for rarely, two for sometimes, three for always, classified as: low practice level (< 50%) (0-12), moderate practice level (50-70%) (13)(14)(15)(16)(17)(18)(19)(20)(21)(22)(23)(24), good practice level (> 70%) (25)(26)(27)(28)(29)(30)(31)(32)(33)(34)(35)(36) Sample Size Calculation utilizing version 7 of the statistics program Epi-Info developed by the CDC and WHO in 2007. The sample size calculations took into account the outcome's 50% anticipated frequency, 5% estimated margin of error, and 95% confidence level.…”