Table 2

Association of clinical features with mortality on univariate analysis

No. with complete data Age adjusted odds ratio CI p value
Age (years)
⩽51
52–74
75–84
⩾85
244(unadjusted)

5.69
17.29
8.82


2.39 to 13.55 6.98 to 42.78 3.67 to 21.18

<0.001
Temperature (°C)
⩾38.1
37.1–38.0
36.3–37.0
⩽36.2
242

1.66
3.50
4.88


0.71 to 3.87 1.50 to 8.19 2.04 to 11.65

0.0012-150
Pulse (beats/min)
⩽82
83–100
101–110
⩾111
244

1.84
1.43
2.48


0.88 to 3.86 0.52 to 4.00 1.08 to 5.66

0.17
Systolic blood pressure (mm Hg)
⩾141
131–140
111–130
⩽110
243


1.07
1.03
1.76



0.44 to 2.61 0.48 to 2.19 0.78 to 3.97


0.47
Diastolic blood pressure (mm Hg)
⩾81
71–80
61–70
⩽60
243


0.65
0.81
1.81



0.27 to 1.55 0.34 to 1.94 0.74 to 4.42


0.07
Respiratory rate (/min)
⩽20
21–24
25–30
⩾31
196

1.34
3.09
2.56


0.54 to 3.39 1.29 to 7.38 1.06 to 6.18

0.042-150
Mental confusion2434.622.26 to 9.47<0.0012-150
  • 2-150 p<0.05.