Value |
Category |
1 |
Month and year reported |
2 |
Month and age reported, year imputed |
3 |
Year and age reported, month imputed |
5 |
Year reported, age and month imputed |
6 |
Age reported, year and month imputed |
8 |
Month reported, age and year imputed |
9 |
Year and age reported, year ignored |
10 |
Season and year reported |
11 |
All values imputed |
12 |
All reported, inconsistent |
99 |
NIU (not in universe) |
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.