Value |
Category |
100 |
No |
110 |
Never had certificate |
120 |
Had certificate |
121 |
Vaccination dates recorded |
122 |
Vaccination dates not recorded |
200 |
Yes |
210 |
Yes, seen |
211 |
Vaccination dates recorded |
212 |
Vaccination dates not recorded |
213 |
Short certificate |
214 |
Long certificate |
215 |
Both long and short certificate |
220 |
Yes, not seen |
997 |
Don't know |
998 |
Missing |
999 |
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.