Table 2

Relationship between surgical specialties (n=1130; 18 hospitals) and compliance with the time-out procedure

Model 0 (time-out procedure+age+sex)Model 1 (model 0+specialties)
Fixed effectsEstimate (SE)Estimate (SE)
Time out procedure (constant)1.173 (0.268)1.196 (0.269)
Specialties—general surgeryReference
Specialties—gynecology0.050 (0.264)
Specialties—ENT0.905 (0.316)*
Specialties—ophthalmology0.616 (0.302)*
Specialties—orthopedic surgery0.163 (0.241)
Specialties—urology0.084 (0.287)
Specialties—other0.046 (0.279)
Patient age−0.011 (0.004)*−0.011 (0.004)*
Patient sex0.064 (0.153)0.074 (0.155)
Random effects
Variance components:
 Intraclass correlation25.33125.499
 Hospital (level 2)1.116 (0.422)*1.126 (0.426)*
 Surgical procedure (level 1)0.996 (0.042)1.006 (0.043)
  • *p<0.05.

  • ENT, ear, nose and throat medicine.