22 - 42 (i.e. 6 or less per day, but more than 3 per day)
43 - 70 (i.e. 10 or less per day but more than 6 per day)
70+ (i.e. more than 10 a day)
8 - 21 (i.e. 3 or less per day, but more than 1 per day)
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.