Skip to main content
. 2014 Apr 4;14:26. doi: 10.1186/1472-6947-14-26

Table 4.

Summary of coefficients and incident rate ratios (IRR)

  Coefficient Std. error z value Pr (>|z|) Significance IRR
(Intercept)
3.51500
0.32630
10.772
<2e-16
***
33.62
Admission.Year.Group2011
-0.0999
0.03409
-2.930
0.00339
**
0.90
Age.at.Admission
-0.04659
0.00933
-4.996
0.00000
***
0.95
Age.Squared
0.00043
0.00007
6.160
0.00000
***
1.00
GenderMale
-0.13760
0.02525
-5.450
0.00000
***
0.87
Consultant.Pseudo.Code.PK.GroupC38
0.07489
0.05752
1.302
0.19292
 
1.08
Consultant.Pseudo.Code.PK.GroupC42
0.11630
0.05977
1.946
0.05164
.
1.12
Consultant.Pseudo.Code.PK.GroupC46
0.13800
0.06180
2.234
0.02551
*
1.15
Consultant.Pseudo.Code.PK.GroupC49
0.01046
0.05734
0.182
0.85523
 
1.01
Consultant.Pseudo.Code.PK.GroupC58
0.06061
0.05859
1.034
0.30093
 
1.06
Consultant.Pseudo.Code.PK.GroupC59
-0.07585
0.06385
-1.188
0.23481
 
0.93
Consultant.Pseudo.Code.PK.GroupC62
0.17290
0.06781
2.550
0.01077
*
1.19
Consultant.Pseudo.Code.PK.GroupC64
0.03859
0.06718
0.574
0.56574
 
1.04
Consultant.Pseudo.Code.PK.GroupOther consultant
0.12170
0.05685
2.142
0.03223
*
1.13
Admission.DayMonday
-0.01045
0.04263
-0.245
0.80631
 
0.99
Admission.DaySaturday
-0.16110
0.04504
-3.578
0.00035
***
0.85
Admission.DaySunday
0.45220
0.07280
6.211
0.00000
***
1.57
Admission.DayThursday
0.00404
0.04522
0.089
0.92877
 
1.00
Admission.DayTuesday
0.10370
0.05123
2.024
0.04300
*
1.11
Admission.DayWednesday
0.01796
0.04357
0.412
0.68018
 
1.02
Discharge.Destination.PK.GroupOther discharge dest
0.10560
0.11270
0.937
0.34855
 
1.11
Discharge.Destination.PK.GroupUsual place of resid
-0.32660
0.05522
-5.915
0.00000
***
0.72
Rank.of.IMD.Score
-0.000005
0.00000
-2.901
0.00372
**
1.00
Ethnicity.Common.GroupWhite, declined and unknown -0.13000 0.07777 -1.671 0.09467 . 0.88

0 = ‘***’ : 0.001 = ‘**’ : 0.01 = ‘*’ 0.05 : ‘.’ = 0.1 : ‘ ’ = 1.