highly significantP < 0.001
Table 2 shows Paired ‘t’ test showed significant difference in overall pre and posttest mean scores of knowledge (10.45 ± 2.88 and 23.85 ± 0.44, resulting in amean difference of 13.4, calculated ‘t’ value =50.18 higher than the table value 3.291), highly significant at P < 0.001 level.