Simulated case control dataset for 5000 cases (individuals with chronic cough) and 5000 controls
Hordaland_data
A data frame with 10000 rows and 4 variables:
Chronic Cough, 1: Yes, 0: No
1: resident in urban setting, 0: resident in rural setting
Smoking level: 1 No smoker, 2: ex smoker, 3: 1-9 cigarettes per day, 4: 10-19 cigarettes per day, 4:>= 20 cigarettes per day
Exposed to dust/gas at work. 1: Yes, 0: no