Variable HF12D : Day of birth as written on vaccination record

Value	Category	Cases
1		40	3.4%
2		48	4.1%
3		39	3.3%
4		48	4.1%
5		39	3.3%
6		55	4.7%
7		29	2.5%
8		46	3.9%
9		42	3.6%
10		39	3.3%
11		38	3.2%
12		37	3.1%
13		32	2.7%
14		33	2.8%
15		47	4.0%
16		31	2.6%
17		40	3.4%
18		37	3.1%
19		35	3.0%
20		39	3.3%
21		35	3.0%
22		49	4.2%
23		35	3.0%
24		42	3.6%
25		37	3.1%
26		42	3.6%
27		31	2.6%
28		28	2.4%
29		35	3.0%
30		32	2.7%
31		20	1.7%
97	Inconsistent	0	0.0%
98	DK	0	0.0%
99	Missing	0	0.0%
Sysmiss		1593

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.