Codes and Frequencies
An 'X' indicates the category is available for that sample
| Code | Label |
03
|
02
|
01
|
00
|
99
|
98
|
97
|
|---|---|---|---|---|---|---|---|---|
| 0000 | NIU | X | X | X | X | X | X | X |
| 1980 | 1980 | · | · | · | · | · | · | · |
| 1981 | 1981 | · | · | · | · | · | · | · |
| 1982 | 1982 | · | · | · | · | · | · | · |
| 1983 | 1983 | · | · | · | · | · | · | X |
| 1984 | 1984 | · | · | · | · | · | · | · |
| 1985 | 1985 | · | · | · | · | · | · | · |
| 1986 | 1986 | · | · | · | · | · | · | · |
| 1987 | 1987 | · | · | · | · | · | · | · |
| 1988 | 1988 | · | · | · | · | · | · | · |
| 1989 | 1989 | · | · | · | · | · | · | · |
| 1990 | 1990 | · | · | · | · | · | · | · |
| 1991 | 1991 | · | · | · | · | · | · | · |
| 1992 | 1992 | · | · | · | · | X | · | · |
| 1993 | 1993 | · | · | · | · | · | · | · |
| 1994 | 1994 | · | · | · | · | · | · | · |
| 1995 | 1995 | · | · | · | · | · | · | · |
| 1996 | 1996 | · | · | · | · | · | · | · |
| 1997 | 1997 | · | · | · | · | · | · | · |
| 1998 | 1998 | · | · | · | · | · | X | · |
| 1999 | 1999 | · | · | · | · | · | · | · |
| 2000 | 2000 | · | · | · | · | · | · | · |
| 2001 | 2001 | · | · | · | · | · | · | · |
| 2002 | 2002 | · | · | · | · | · | · | · |
| 2003 | 2003 | · | · | · | · | · | · | · |
| Code | Label |
03
|
02
|
01
|
00
|
99
|
98
|
97
|
| 9997 | Unknown-refused | · | · | · | · | · | · | · |
| 9998 | Unknown-not ascertained | · | · | · | · | · | · | · |
| 9999 | Unknown-don't know | · | X | · | · | · | · | · |
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Description
For sample children under 18 years old who have an immunization record and who have at least four Hepatitis A vaccines on their record, IMRHEPAY4 reports the year when the person received his or her fourth Hepatitis A vaccine.
Users should combine IMRHEPAY4 with IMRHEPAMO4, which reports the month of the person's fourth Hepatitis A vaccine, in order to get the complete date when the person received his or her fourth Hepatitis A vaccine.
Users are strongly encouraged to visit the Universe tab for more information on changes in the universe across surveyed years.
Universe
- 1997: Sample children under 18, and all children 19-35 months old in quarters 1 and 2 and 12-35 months old in quarters 3 and 4, with available shot record and four or more Hepatitis A shots on record.
- 1998-2002: Sample children under 18, and all children 12-35 months old, with available shot record and four or more Hepatitis A shots on record.
- 2003: Sample children under 18, with available shot record and four or more Hepatitis A shots on record.
Availability
- 1997-2003
Weights
- 1997-2003 : SUPP1WT
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