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. 2012 Mar 15;21(5):369–380. doi: 10.1136/bmjqs-2011-000443

Table 1.

Frequency of identification for contributory factor domains by setting

Domain Anaesthesia (n=7) General hospital (n=30) Intensive care (n=19) Surgery (n=16) Other (n=11) Totals
Count % Count % Count % Count % Count % Count %
Active failures 17 16.2 79 13.5 112 29.0 51 14.0 46 19.3 305 18.2
Communication systems 2 1.9 47 8.0 35 9.1 33 9.1 15 6.3 132 7.9
Design of equipment and supplies 1 1.0 16 2.7 9 2.3 8 2.2 17 7.1 51 3.0
Equipment and supplies 16 15.2 20 3.4 31 8.0 33 9.1 10 4.2 110 6.6
External policy context 0.0 7 1.2 0.0 0.0 2 0.8 9 0.5
Individual factors 16 15.2 74 12.7 41 10.6 37 10.2 16 6.7 184 11.0
Lines of responsibility 0.0 9 1.5 1 0.3 4 1.1 1 0.4 15 0.9
Management of staff and staffing levels 3 2.9 36 6.2 23 6.0 23 6.3 12 5.0 97 5.8
Patient factors 2 1.9 43 7.4 19 4.9 9 2.5 4 1.7 77 4.6
Physical environment 5 4.8 15 2.6 16 4.1 16 4.4 9 3.8 61 3.6
Policy and procedures 0.0 27 4.6 15 3.9 4 1.1 5 2.1 51 3.0
Safety culture 0.0 10 1.7 4 1.0 4 1.1 8 3.4 26 1.6
Scheduling and bed management 0.0 7 1.2 0.0 9 2.5 2 0.8 18 1.1
Staff workload 1 1.0 23 3.9 9 2.3 5 1.4 7 2.9 45 2.7
Supervision and leadership 4 3.8 17 2.9 7 1.8 8 2.2 4 1.7 40 2.4
Support from central functions 1 1.0 17 2.9 9 2.3 13 3.6 14 5.9 54 3.2
Task characteristics 1 1.0 5 0.9 6 1.6 4 1.1 4 1.7 20 1.2
Team factors 1 1.0 13 2.2 6 1.6 31 8.5 2 0.8 53 3.2
Training and education 1 1.0 19 3.3 8 2.1 3 0.8 8 3.4 39 2.3
Outcome* 7 6.7 9 1.5 1 0.3 27 7.4 13 5.5 57 3.4
Can't code 27 25.7 91 15.6 34 8.8 41 11.3 39 16.4 232 13.8
Grand total 105 100.0 584 100.0 386 100.0 363 100.0 238 100.0 1676 100.0
*

Defined as the outcome of a specific action or a behaviour that impacts on the patient. Outcome was not deemed to be a contributory factor because it simply refers to what happens subsequently to the active failure, that is, the outcome for the patient.