Table 3 Comparison of mean for the knowledge, attitude and perceived benefits scores based on socioemographic characteristics

 Male

3.55 (0.45)

0. 19 ^a

3.44 (0.48)

0.04 ^a

3.48 (0.45)

0.20 ^a

 Female

3.68 (0.54)

3.66 (0.57)

3.61 (0.52)

Year of experience

 Less than 5 years

3.76 (0.52)

0.02 ^b

3.72 (0.52)

0.02 ^b

3.71 (0.49)

0.008 ^b

 6–10 years

3.55 (0.46)

3.49 (0.52)

3.45 (0.49)

 11–15 years

3.44 (0.49)

3.30 (0.69)

3.34 (0.50)

 More than 15 years

3.35 (0.53)

3.45 (0.34)

3.33 (0.37)