An average weekly intake of >21 units for males or >14 units for females. One unit is equivalent to 10 grams (g) of alcohol: 270 mL of full strength beer (4.8%), 375 mL of mid strength beer (3.5%), 470 mL of light beer (2.7%), 250 mL pre-mix full strength spirit (5%), 100mL of wine (13.5%) and 30 mL of spirit (40%).