Table 4 Univariable analysis of attitude

Knowledge score

1.319 (1.22–1.423)

< 0.001

Age (years)

  < 30

REF

  31–40

1.223 (0.88.-1.694)

0.225

  ≥ 40

1.124 (0.809–1.562)

0.485

Gender

  Male

REF

  Female

1.143 (0.893–1.464)

0.289

Education

Bachelor’s degree and below

REF

Master’s degree and above

1.030(0.795–1.335)

0.821

Professional title

  Non-title

REF

  Primary title

1.312 (0.786–2.192)

0.299

  Middle title

1.352 (0.845–2.163)

0.208

  Senior title

1.497 (0.936–2.393)

0.092

Years of anesthetic practice after obtaining board certification

  ≤ 5

REF

  5–10

1.391 (0.940–2.058)

0.099

  11–15

1.061 (0.721–1.561)

0.765

  ≥ 16

1.083 (0.778–1.506)

0.637

Hospital grade

  Tertiary hospitals

1.086 (0.824–1.432)

0.557

  Non-tertiary hospitals

REF