Variable name | Full sample (n = 514,631) | In 2013 (n = 121,130) | In 2014 (n = 160,482) | In 2015 (n = 233,019) | ||||
---|---|---|---|---|---|---|---|---|
Mean | Std.Dev. | Mean | Std.Dev. | Mean | Std.Dev. | Mean | Std.Dev. | |
Gender | 0.52 | 0.50 | 0.53 | 0.49 | 0.52 | 0.50 | 0.52 | 0.50 |
Age (years) | 86.25 | 23.81 | 86.37 | 24.35 | 86.34 | 23.56 | 86.10 | 23.68 |
Average length of hospital stay (days) | 9.42 | 7.73 | 9.94 | 8.86 | 9.42 | 8.00 | 9.15 | 6.85 |
aClassification of hospitals | 1.79 | 0.49 | 1.61 | 0.67 | 1.78 | 0.51 | 1.90 | 0.30 |
bDiseases types | 1.85 | 0.47 | 1.83 | 0.49 | 1.84 | 0.49 | 1.87 | 0.44 |
cOutcome | 1.99 | 0.36 | 2.00 | 0.39 | 1.99 | 0.39 | 1.98 | 0.31 |