Table 4 Characteristics and scores of the respondents

 male

4.14 (0.61)

4.03 (0.57)

4.23 (0.65)

2.62 (1.06)

4.14 (0.65)

4.04 (0.67)

3.96 (0.50)

 female

4.22 (0.61)

4.09 (0.59)

4.26 (0.68)

2.85 (1.07)

4.22 (0.60)

4.04 (0.66)

4.04 (0.50)

 p

< 0.05

< 0.05

0.457

< 0.05

< 0.05

0.882

< 0.05

 < =30

4.25 (0.59)

4.12 (0.58)

4.29 (0.66)

2.87 (1.07)

4.27 (0.60)

4.13 (0.65)

4.08 (0.50)

 31–50

4.19 (0.61)

4.06 (0.59)

4.23 (0.68)

2.73 (1.08)

4.17 (0.62)

4.00 (0.67)

4.00 (0.50)

 > =51

3.96 (0.65)

3.93 (0.59)

4.14 (0.63)

2.79 (0.96)

4.03 (0.62)

3.88 (0.61)

3.87 (0.52)

 p

< 0.05

< 0.05

< 0.05

< 0.05

< 0.05

< 0.05

< 0.05

 below bachelor

4.08 (0.62)

3.97 (0.57)

4.16 (0.66)

2.81 (1.08)

4.13 (0.59)

3.95 (0.64)

3.94 (0.49)

 bachelor

4.21 (0.60)

4.09 (0.59)

4.26 (0.70)

2.90 (1.07)

4.21 (0.62)

4.05 (0.66)

4.04 (0.51)

 master

4.25 (0.62)

4.11 (0.59)

4.29 (0.63)

2.64 (1.05)

4.22 (0.61)

4.08 (0.66)

4.04 (0.50)

 Dr./PhD

4.23 (0.57)

4.09 (0.54)

4.21 (0.61)

2.40 (1.03)

4.23 (0.67)

4.01 (0.72)

3.98 (0.46)

 p

< 0.05

< 0.05

< 0.05

< 0.05

0.118

< 0.05

< 0.05

 physician

4.29 (0.58)

4.14 (0.58)

4.29 (0.64)

2.73 (1.12)

4.25 (0.62)

4.10 (0.64)

4.06 (0.49)

 pharmacist

3.99 (0.63)

3.91 (0.56)

4.17 (0.70)

2.58 (0.95)

4.08 (0.60)

3.85 (0.73)

3.87 (0.49)

 nurse

4.21 (0.59)

4.09 (0.59)

4.23 (0.68)

2.95 (1.08)

4.22 (0.60)

4.07 (0.64)

4.04 (0.51)

 technician

4.10 (0.64)

3.97 (0.57)

4.25 (0.68)

2.63 (0.96)

4.12 (0.65)

3.94 (0.70)

3.93 (0.51)

 other

4.31 (0.49)

4.19 (0.48)

4.26 (0.55)

2.65 (1.00)

4.31 (0.52)

4.08 (0.61)

4.07 (0.42)

 p

< 0.05

< 0.05

0.151

< 0.05

< 0.05

< 0.05

< 0.05

 dean

4.25 (0.58)

4.06 (0.54)

4.33 (0.60)

3.10 (1.14)

4.28 (0.53)

4.02 (0.58)

4.07 (0.45)

 head nurse

4.21 (0.65)

4.08 (0.53)

4.30 (0.68)

2.99 (1.05)

4.23 (0.56)

4.13 (0.58)

4.08 (0.50)

 staff

4.21 (0.60)

4.08 (0.59)

4.26 (0.67)

2.80 (1.08)

4.20 (0.61)

4.04 (0.67)

4.02 (0.50)

 other

4.13 (0.67)

4.04 (0.62)

4.12 (0.67)

2.48 (0.90)

4.19 (0.64)

4.02 (0.64)

3.94 (0.53)

 p

0.603

0.901

0.127

< 0.05

0.883

0.718

0.243

 none

4.18 (0.64)

4.07 (0.57)

4.22 (0.68)

2.92 (1.11)

4.25 (0.62)

4.12 (0.66)

4.04 (0.52)

 junior

4.25 (0.58)

4.13 (0.57)

4.31 (0.65)

2.80 (1.06)

4.25 (0.60)

4.10 (0.66)

4.07 (0.49)

 intermediate

4.13 (0.63)

4.01 (0.62)

4.17 (0.70)

2.74 (1.07)

4.13 (0.62)

3.96 (0.66)

3.95 (0.51)

 sub-senior

4.25 (0.54)

4.08 (0.53)

4.26 (0.63)

2.75 (1.10)

4.20 (0.60)

4.03 (0.67)

4.02 (0.49)

 senior

4.18 (0.62)

4.05 (0.57)

4.30 (0.66)

2.89 (1.06)

4.17 (0.63)

4.02 (0.64)

4.02 (0.51)

 p

< 0.05

< 0.05

< 0.05

0.198

< 0.05

< 0.05

< 0.05

 < 3y

4.22 (0.63)

4.09 (0.58)

4.29 (0.66)

2.73 (1.05)

4.26 (0.61)

4.12 (0.66)

4.05 (0.50)

 3-12y

4.21 (0.59)

4.08 (0.58)

4.24 (0.68)

2.79 (1.08)

4.19 (0.61)

4.03 (0.66)

4.02 (0.50)

  > 12y

4.15 (0.62)

4.03 (0.59)

4.23 (0.67)

2.86 (1.08)

4.16 (0.62)

3.97 (0.66)

3.99 (0.51)

 p

0.159

0.194

0.247

0.146

< 0.05

< 0.05

0.156

 < 3y

4.25 (0.65)

4.13 (0.60)

4.33 (0.68)

2.72 (1.01)

4.31 (0.62)

4.16 (0.67)

4.08 (0.51)

 3-12y

4.22 (0.57)

4.08 (0.57)

4.24 (0.65)

2.81 (1.09)

4.18 (0.60)

4.03 (0.66)

4.02 (0.49)

  > 12y

4.12 (0.64)

4.01 (0.60)

4.20 (0.70)

2.83 (1.07)

4.14 (0.62)

3.95 (0.65)

3.97 (0.52)

 p

< 0.05

< 0.05

< 0.05

0.224

< 0.05

< 0.05

< 0.05

 < =40 h

4.18 (0.61)

4.06 (0.55)

4.26 (0.68)

2.82 (0.95)

4.25 (0.59)

4.18 (0.64)

4.04 (0.49)

 40-48 h

4.19 (0.61)

4.07 (0.59)

4.26 (0.67)

2.81 (1.09)

4.21 (0.61)

4.03 (0.67)

4.02 (0.51)

  > =56 h

4.23 (0.58)

4.09 (0.57)

4.21 (0.66)

2.68 (1.11)

4.15 (0.64)

3.99 (0.65)

3.99 (0.49)

 p

0.372

0.772

0.382

0.069

0.095

< 0.05

0.373

 yes

4.27 (0.58)

4.14 (0.57)

4.30 (0.65)

2.86 (1.08)

4.25 (0.59)

4.11 (0.63)

4.08 (0.49)

 no

4.05 (0.64)

3.95 (0.59)

4.13 (0.70)

2.65 (1.05)

4.09 (0.65)

3.89 (0.70)

3.89 (0.51)

 p

< 0.05

< 0.05

< 0.05

< 0.05

< 0.05

< 0.05

< 0.05