%0 Journal Article %A P Driscoll %A F Lecky %A M Crosby %T An introduction to everyday statistics—1 %D 2000 %R 10.1136/emj.17.3.205-a %J Journal of Accident & Emergency Medicine %P 205-211 %V 17 %N 3 %U https://emj.bmj.com/content/emermed/17/3/205.2.full.pdf