Table 3 (abstract P23). The variable importance for logistic regression model

 ≥95%

 ≥90% and <95%

 <90%

Prior to current illness, spent some part of daytime in bed

Coma without intoxication or overdose

 ≤20

 >20 and ≤30

 >30

Abnormal ECG

Pulse rate>systolic blood pressure

Diabetes (type I or II)

Altered mental status without coma, intoxication or overdose, and aged ≥50 years

Breathless on presentation

 >100

 >80 and ≤100

 ≥70 and ≤80

 <70

 <50 for men or <55 for women

 ≥50 for men and ≥55 for women but ≤ 75 for either

 >75 for both men and women

Temperature <35 °C or ≥39 °C

Unable to stand unaided, or a nursing home resident

New stroke on presentation