| All respondents | Less successful implementation | More successful implementation |  | |||
---|---|---|---|---|---|---|---|
 | N = 368 | N = 127 (34.5%) | N = 241 (65.5%) |  | |||
Variables | n | % | n | % | n | % | p value |
Facility characteristics | |||||||
 Number of ORs |  |  |  |  |  |  | 0.0014*‡ |
  0–4 | 90 | 24.5 | 17 | 13.4 | 73 | 30.3 |  |
  5–15 | 119 | 32.3 | 43 | 33.9 | 76 | 31.5 |  |
  16–30 | 83 | 22.6 | 37 | 29.1 | 46 | 19.1 |  |
  ≥ 30 | 74 | 20.1 | 30 | 23.6 | 44 | 18.3 |  |
  Missing | 2 | 0.5 | 0 | 0.0 | 2 | 0.8 |  |
 Anesthesiology or surgical residents | 175 | 47.6 | 66 | 52.0 | 109 | 45.2 | 0.2184 |
Respondent characteristics | |||||||
 Primary professional role |  |  |  |  |  |  | 0.179 |
  Anesthesiology | 311 | 84.5 | 114 | 89.8 | 197 | 81.7 |  |
  Surgery | 13 | 3.5 | 2 | 1.6 | 11 | 4.6 |  |
  OR staff | 24 | 6.5 | 7 | 5.5 | 17 | 7.1 |  |
  Other | 20 | 0.1 | 4 | 0.0 | 16 | 0.1 |  |
 Employer†|  |  |  |  |  |  | 0.9687 |
  Facility or university | 118 | 32.1 | 44 | 34.7 | 74 | 30.7 |  |
  Physician owned practice | 93 | 25.3 | 34 | 26.8 | 59 | 24.5 |  |
  Corporate practice | 51 | 13.9 | 20 | 15.8 | 31 | 12.9 |  |
  Independent solo practice | 27 | 7.3 | 9 | 7.1 | 18 | 7.5 |  |
  Missing | 79 | 21.5 | 20 | 15.8 | 59 | 24.5 |  |
 Years since professional training |  |  |  |  |  |  | 0.4534‡ |
  Less than 5 years | 31 | 8.4 | 12 | 9.5 | 19 | 7.9 |  |
  5–10 years | 40 | 10.9 | 15 | 11.8 | 25 | 10.4 |  |
  11–20 years | 80 | 21.7 | 29 | 22.8 | 51 | 21.2 |  |
  ≥ 20 years | 198 | 53.8 | 66 | 52.0 | 132 | 54.8 |  |
  Missing | 19 | 5.2 | 5 | 3.9 | 14 | 5.8 |  |