Research Data Center
National Immunization Survey (NIS) Geocodes
Return to List of Geocodes by NCHS Data System
The following lists the geographic variables that exist within the NIS. The variable label explains the variable name. When applying for access to this data through the RDC, please provide the variable name.
Year |
Public-Use Variable |
Public-Use Variable Label |
Restricted-Use Variable Name |
Restricted-Use Variable Label |
|---|---|---|---|---|
2007 |
CEN_REG |
Census Region |
AREACODE |
Area code of respondent |
STATE |
State FIPS |
C11A_CITY |
City lived in when child was born |
|
ESTIAP07 |
Estimation IAP Area of residence |
C11A_COUNTY |
County lived in when child was born |
|
|
|
C11A_STATE |
State lived in when child was born |
|
|
|
C11_ZIPCODE |
Zip code live in when child was born |
|
|
|
C19_CITY |
City currently live in |
|
|
|
C19_CITYLIMITS |
Currently live within the city limits |
|
|
|
C19_COUNTY |
County currently live in |
|
|
|
C19_STATE |
State currently live in |
|
|
|
C19_ZIPCODE |
Zip code of current residence |
|
|
|
MR4 |
Area code of call back telephone number |
|
|
|
BEST_HHGEOCC |
Geocoding result accuracy of best HH address |
|
|
|
PR_GEOACC_1 |
Geocoding result accuracy of addr for provider #1 |
|
|
|
PR_GEOACC_2 |
Geocoding result accuracy of addr for provider #2 |
|
|
|
PR_GEOACC_3 |
Geocoding result accuracy of addr for provider #3 |
|
|
|
PR_GEOACC_4 |
Geocoding result accuracy of addr for provider #4 |
|
|
|
PR_GEOACC_5 |
Geocoding result accuracy of addr for provider #5 |
|
|
|
CEN_REG |
Census region based on true state of residence |
|
|
|
ESTIAP07 |
Estimation IAP area of residence |
|
|
|
IAPID07 |
Sampling AIP area of telephone number |
|
|
|
MSA |
Original MSA status based on telephone exchange of HH |
|
|
|
ORIGIAP |
Original 1995-2004 IAP area of residence |
|
|
|
RESFIPS |
Original state and county FIPS code for current residence |
|
|
|
STATE |
True state of residence (state FIPS code) |
|
|
|
TRUEIAP07 |
True IAP area of residence |
|
2006 |
CEN_REG |
Census Region |
AREACODE |
Area code of respondent |
STATE |
State FIPS |
C11A_CITY |
City lived in when child was born |
|
ESTIAP06 |
Estimation IAP Area of Residence |
C11A_COUNTY |
County lived in when child was born |
|
|
|
C11A_STATE |
State lived in when child was born |
|
|
|
C11_ZIPCODE |
Zip code live in when child was born |
|
|
|
C19_CITY |
City currently live in |
|
|
|
C19_CITYLIMITS |
Currently live within the city limits |
|
|
|
C19_COUNTY |
County currently live in |
|
|
|
C19_STATE |
State currently live in |
|
|
|
C19_ZIPCODE |
Zip code of current residence |
|
|
|
MR4 |
Area code of call back telephone number |
|
|
|
CEN_REG |
Census region based on true state of residence |
|
|
|
ESTIAP06 |
Estimation IAP area of residence |
|
|
|
IAPID06 |
Sampling AIP area of telephone number |
|
|
|
MSA |
Original MSA status based on telephone exchange of HH |
|
|
|
ORIGIAP |
Original 1995-2004 IAP area of residence |
|
|
|
RESFIPS |
Original state and county FIPS code for current residence |
|
|
|
STATE |
True state of residence (state FIPS code) |
|
|
|
TRUEIAP06 |
True IAP area of residence |
|
2005 |
CEN_REG |
Census Region |
AREACODE |
Area code of respondent |
STATE |
State FIPS |
C11A_CITY |
City lived in when child was born |
|
ESTIAP05 |
Estimation IAP Area of Residence |
C11A_COUNTY |
County lived in when child was born |
|
|
|
C11A_STATE |
State lived in when child was born |
|
|
|
C11_ZIPCODE |
Zip code live in when child was born |
|
|
|
C19_CITY |
City currently live in |
|
|
|
C19_CITYLIMITS |
Currently live within the city limits |
|
|
|
C19_COUNTY |
County currently live in |
|
|
|
C19_STATE |
State currently live in |
|
|
|
C19_ZIPCODE |
Zip code of current residence |
|
|
|
MR4 |
Area code of call back telephone number |
|
|
|
CEN_REG |
Census region based on true state of residence |
|
|
|
ESTIAP |
Estimation IAP area of residence |
|
|
|
IAPID |
Sampling AIP area of telephone number |
|
|
|
MSA |
Original MSA status based on telephone exchange of HH |
|
|
|
ORIGIAP |
Original 1995-2004 IAP area of residence |
|
|
|
RESFIPS |
Original state and county FIPS code for current residence |
|
|
|
STATE |
True state of residence (state FIPS code) |
|
|
|
TRUEIAP |
True IAP area of residence |
|
2004 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MEST_STATUS |
New MSA status based on revised OMB classification |
|
CEN_REG |
Census region |
MET_STATUS |
New MCSA status based on revised OMB classif. |
|
|
|
MSA |
MSA based on telephone exchange of HH |
|
|
|
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
2003 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
2002 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
2001 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
2000 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
1999 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
1998 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
1997 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
1996 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
|
1995 |
ITRUEIAP |
IAP Area of Current Residence |
C19_A |
Zip code of residence |
STATE |
State FIPS code |
MSA |
MSA based on telephone exchange of HH |
|
CEN_REG |
Census region |
CEN_REG |
Census region based on state |
|
|
|
IAPID |
Sample IAP area of telephone number |
|
|
|
ITRUEIAP |
IAP area of residence |
|
|
|
IRESFIPS |
State and county FIPS code for current residence |
|
|
|
STATE |
State of residence (state FIPS code) |
Centers for Disease Control and Prevention, 1600 Clifton Rd, Atlanta, GA 30333, U.S.A
Tel: (404) 639-3311 / Public Inquiries: (404) 639-3534 / (800) 311-3435