Environmental IBD in SA

In general: 1=yes 2= No 9 or “NA”= Do not know Gender: 1=female 2=male Ethnicity: 1=white 2=coloured 4=black Education: 3= any tertiary Income: 1= below R3,000 2 and 3= between R3,000-10,000 4= above 10,000 Occupation: 1= unemployed or housewife 2= farmer/labourer/domestic 3-office work/student People in Household 1 & 2= five or less 3= six or more Number of people sharing a Bathroom 1= three or less 3= four or more Bedrooms 1= two or less 3= three or more Toilet Facility 1= Flush 3= Bucket, pit, latrine, no facility Second-hand cigarette smoke 0= yes 1= No Unpasteurized Milk/Raw Beef consumption 1= never 2= once per year or more