|
variable / question items
|
p-value (knee)
|
p-value (hip)
|
|---|
|
manageability
|
0.022
|
0.126
|
|
ergonomics
|
0.017
|
0.243
|
|
visibility
|
0.261
|
P < 0,001
|
|
available space
|
0.003
|
0.356
|
|
Walking distance
|
0.004
|
0.197
|
|
hygiene
|
0.009
|
0.73
|
|
satisfaction
|
0.001
|
0.42
|
- - questionnaire: comparison of 4 occupational groups (surgeon, scrub nurse, non-sterile nurse, the first assistant)
- - statistical test procedure: use of non-parametric Kruskal-Wallis test
- - marked yellow: The difference between the 4 groups was significant (p < 0.05)
- - data: ordinal scale level, i.e., indicate only medians
