Table 2

 Paddington Alcohol Test (PAT) versus blood alcohol concentration (BAC) in 273 patients

BACPATTotalIs your attendance related to alcohol?Total
NegativePositiveNoYes
<80 mg/100 ml (<17.4 mmol/l)228 (92%)20 (8%)248 (100%)240 (97%)8 (3%)248 (100%)
>80 mg/100 ml (>17.4 mmol/l)15 (60%)10 (40%)25 (100%)18 (72%)7 (28%)25 (100%)