Global Journal of Medical Research, K: Interdisciplinary, Volume 22 Issue 1

Post-Test knowledge distribution Table 2: Frequency and percentage distribution of post-test level of knowledge of staff nurses in control and experimental group n=60 Level of knowledge Post-test Control group (n=20) Experimental Group (n=40) Frequency (f) Percentage (%) Frequency (f) Percentage (%) Poor 12 60 0 0 Average 6 30 3 7.5 Good 2 10 25 62.5 Very Good 0 0 12 30 Fig. 2: Clustered cone diagram representing percentage distribution of post-test level of knowledge of staff nurses in control and experimental group Area-wise Pre-Test & Post-test knowledge distribution Table 3: Area-wise pre-test and post-test knowledge score between control and experimental group. n=60 Area Max. possible score Pretest Post test Control Group Experimental group Control group Experimental group Mean±SD Mean% Mean±SD Mean% Mean±SD Mean% Mean±SD Mean% Anatomy and physiology 6 3.4±1.4 56.66 3.9±1.5 65 4.1±1.5 68.33 4.94±1 82.33 Corona Virus Infection 15 7.5±3.3 50 6.96±2.76 46.4 10.65±2.64 71 12.75±2.22 85 COVID Prevention 14 3.45±1.4 26.53 4.2±1.69 32.30 4.025±1.78 30.96 8.71±1.48 67 0 50 100 Poor Average Good Very good 60 30 10 0 0 7.5 67.5 30 P E R C E N T A G E Post-test Control group Experimental group 30 Year 2022 Global Journal of Medical Research Volume XXII Issue I Version I ( D ) K © 2022 Global Journals A Study to Evaluate the Effectiveness of Video Assisted Teaching (Vat) on Knowledge Regarding Prevention of Corona Virus among Staff Nurses Working in Ah & RC, B G Nagara, Karnataka