From: Is theatre utilization a valid performance indicator for NHS operating theatres?
Risk factor | Model coefficient | Beta coefficient | Beta Standard Error | p-value | Charge in R Square | Model R Square |
---|---|---|---|---|---|---|
Constant | 46.3 | - | 0.7 | <0.01 | - | 0.621 |
List volume (list-score units/hour) | Â | 0.252 | 0.007 | <0.01 | 0.334 | Â |
List factors | Â | Â | Â | Â | Â | Â |
   Adjusted overruns |  |  |  |  |  |  |
No overrun | Â | Ref | Â | Â | Â | Â |
Overrun 1 (0–0.1) |  | 17.9 | 0.6 | <0.01 | 0.051 |  |
Overrun 2 (0.11–0.2) |  | 25.2 | 0.8 | <0.01 | 0.038 |  |
Overrun 3 (0.21–0.3) |  | 33.7 | 1.0 | <0.01 | 0.038 |  |
Overrun 4 (>0.31) | Â | 54.0 | 1.0 | <0.01 | 0.118 | Â |
   Adjusted late-starts |  |  |  |  |  |  |
No late start | Â | Ref | Â | Â | Â | Â |
Late-start 3 (0.21–0.3) |  | -2.9 | 0.6 | <0.01 | 0.001 |  |
Late-start 4 (>0.31) | Â | -12.0 | 0.9 | <0.01 | 0.010 | Â |
Session factors | Â | Â | Â | Â | Â | Â |
   Session type |  |  |  |  |  |  |
AM list | Â | 2.8 | 0.7 | <0.01 | 0.001 | Â |
All-day list | Â | Ref | Â | Â | Â | Â |
   Theatre |  |  |  |  |  |  |
MT2 | Â | Ref | Â | Â | Â | Â |
MT3 | Â | 2.8 | 0.9 | <0.01 | 0.000 | Â |
MT6 | Â | 3.1 | 0.6 | <0.01 | 0.001 | Â |
MT8 | Â | 7.7 | 3.3 | 0.02 | 0.000 | Â |
MT10 | Â | 2.3 | 0.8 | <0.01 | 0.000 | Â |
Other 'theatres | Â | 5.7 | 0.9 | <0.01 | 0.000 | Â |
Personnel factors | Â | Â | Â | Â | Â | Â |
   Surgeon |  |  |  |  |  |  |
Surgeon 1 | Â | Ref | Â | Â | Â | Â |
Surgeon 2 | Â | -4.3 | 1.4 | <0.01 | 0.000 | Â |
Surgeon 8 | Â | -8.1 | 0.8 | <0.01 | 0.007 | Â |
Surgeon 9 | Â | -4.4 | 2.1 | 0.03 | 0.000 | Â |
Surgeon 10 | Â | -4.1 | 1.2 | <0.01 | 0.000 | Â |
Surgeon 12 | Â | -5.0 | 0.9 | <0.01 | 0.000 | Â |
Surgeon 13 | Â | 2.5 | 0.8 | <0.01 | 0.001 | Â |
Surgeon 14 | Â | -4.4 | 1.3 | <0.01 | 0.000 | Â |
Surgeon 'Others' | Â | -8.2 | 0.6 | <0.01 | 0.009 | Â |
   Anaesthetist |  |  |  |  |  |  |
Anaesthetist 1 | Â | Ref | Â | Â | Â | Â |
Anaesthetist 4 | Â | -4.8 | 0.9 | <0.01 | 0.007 | Â |
Anaesthetist 5 | Â | -4.4 | 1.7 | <0.01 | 0.000 | Â |
Anaesthetist 6 | Â | 3.2 | 0.9 | <0.01 | 0.000 | Â |
Anaesthetist 8 | Â | -4.3 | 0.9 | <0.01 | 0.003 | Â |
Anaesthetist 10 | Â | 6.6 | 1.1 | <0.01 | 0.000 | Â |
Anaesthetist 14 | Â | -7.9 | 1.6 | <0.01 | 0.000 | Â |
Anaesthetist 'Others' | Â | -1.5 | 0.5 | <0.01 | 0.000 | Â |