Table 2

Changes in distribution of explanatory variables between 2012 and 2016

Variable20122013201420152016
Breached attendancesMedian0.050.050.060.070.13
IQR0.020.020.030.060.07
5%–95%0.050.070.100.110.16
Cancelled electivesMedian0.0120.0130.0130.0130.015
IQR0.0070.0080.0100.0100.011
5%–95%0.0190.0190.0200.0210.026
Empty day bedsMedian0.100.100.090.110.11
IQR0.170.170.170.170.21
5%–95%0.380.370.430.400.37
Empty night bedsMedian0.130.130.130.130.11
IQR0.080.080.090.080.07
5%–95%0.160.170.180.180.14
Delayed transfersMedian0.730.770.911.041.36
IQR0.760.710.751.051.18
5%–95%1.561.721.882.252.99
Day bed:night bed ratioMedian0.100.100.100.110.11
IQR0.070.070.070.080.08
5%–95%0.140.170.170.180.17
ED conversion ratioMedian0.220.230.230.240.23
IQR0.090.090.100.090.08
5%–95%0.190.190.190.190.19
Admission casemix ratioMedian1.151.131.161.171.19
IQR0.390.510.450.410.40
5%–95%1.121.211.591.551.67
Emergency admission:bed ratioMedian4.424.474.624.764.93
IQR0.941.101.050.991.08
5%–95%2.432.452.612.652.69
  • ED, emergency department.