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. 2016 Feb 29;11(2):e0149212. doi: 10.1371/journal.pone.0149212

Table 3. Median (IQR) individual perception of SSC-usefulness on the 7-point-Likert-scale.

2014 2014 2015 2015
The use of the SSC is Surgeon Anesthesiologist p Surgeon Anesthesiologist p
- easy (= 7) or difficult (= 1) 7 (6–7) 7 (6–7) 0.670 7 (6–7) 7 (6–7) 0.511
- comfortable (= 7) or uncomfortable (= 1) 6 (5–6) 7 (6–7) 0.008 6 (5–7) 6 (5–7) 0.713
- familiar (= 7) or unfamiliar (= 1) 6 (5–7) 7 (6–7) 0.097 7 (6–7) 7 (6–7) 0.612
- important (= 7) or not (= 1) 7 (6–7) 7 (7–7) 0.046 7 (6–7) 7 (7–7) 0.486
- good (= 7) for employees or not (= 1) 7 (6–7) 7 (7–7) 0.028 7 (6–7) 7 (6–7) 0.849
- good (= 7) for patients or not (= 1) 7 (6–7) 7 (7–7) 0.046 7 (6–7) 7 (6–7) 0.893
OR Nurse Nurse anesthetists OR Nurse Nurse anesthetists
- easy (= 7) or difficult (= 1) 7 (6–7) 6 (5–7) 0.109 7 (6–7) 6.5 (6–7) 0.133
- comfortable (= 7) or uncomfortable (= 1) 6 (5–7) 6 (5–6.5) 0.165 6 (5–7) 6 (5–6) 0.051
- familiar (= 7) or unfamiliar (= 1) 7 (6–7) 6 (5–7) 0.019 7 (6–7) 6 (5–7) 0.001
- important (= 7) or not (= 1) 7 (6–7) 7 (7–7) 0.489 7 (7–7) 7 (7–7) 0.218
- good (= 7) for employees or not (= 1) 7 (6–7) 7 (5.5–7) 0.616 7 (7–7) 7 (6–7) 0.002
- good (= 7) for patients or not (= 1) 7 (7–7) 7 (7–7) 0.931 7 (7–7) 7 (7–7) 0.599