Unit of numbers: percentage.
Qualitative variables are expressed as numbers (percentage).
Data are presented in median (interquartile range) or numbers (percentage).
Data are presented as median (interquartile) or numbers (percentage).
not applicable Data shown as absolute numbers (percentage).
Data are reported as numbers (percentage), mean (standard deviation), or median (inter-quartile range).
bMedian [range], and absolute numbers (percentage) cData from one and three nurses are missing, respectively.
Results were expressed as medians [interquartile range, IQR] for continuous variables and numbers (percentage) for discrete variables.
Categorical variables were expressed as numbers (percentage) and continuous data as medians (25th 75th percentiles), unless otherwise specified.
2.87 (1.63–5.11) Values are numbers (percentage) of patients A patient may have more than one complication.
We expressed dichotomous or categorical variables as numbers (percentage) and continuous variables as means ± standard deviation or medians (interquartile range), as appropriate.
