On univariate analysis, there were significant
differences between poor and adequate
knowledge regarding educational level, job
status, sex, license, type of premise and training.
Crude odds ratio with corresponding 95%
confidence interval and p values were shown
in Table 1.
On multivariate analysis (multiple logistic
regression) variables that were found as significant
potential influencing factors were type
of premise predominantly food stall and level
of education mainly secondary school. Ad-