- Codes
- Description
- Comparability
- Universe
- Availability
- Flags
- Questionnaire Text
- UnHarmonized Variables
Codes
9999 = N.I.U. (Not in Universe).
Description
FRBIRTHY1 gives the birth year of the woman's first child. This variable is a part of the CPS Fertility Supplement.
In 1986-1988, there are several male records that have values for FRBIRTHY1. These are not expected to be in universe, but they are in the original data.
In 1977, 1979, 1982, and 1983, there is one male with a reported value for FRBIRTHY1. This record had SEX allocated by IPUMS. See QSEX for details.
Universe
- Jun 1977: Women age 14-49 with at least one live birth.
- Jun 1979: Women age 14-59 with at least one live birth.
- Jun 1980: Women age 15-75 with at least one live birth.
- Jun 1981, Jun 1982, and Jun 1983: Women age 15-59 with at least one live birth.
- Jun 1986, Jun 1987, and Jun 1988: Women age 18-44 with at least one live birth.
- Jun 1990 and Jun 1995: Women age 15-65 with at least one live birth.
- Jun 1992: Women age 15-44 with at least one live birth.
- Jun 2012, Jun 2014, Jun 2016, Jun 2018, and Jun 2020: Women age 15-50 with at least one live birth.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1979 – 1983 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1986 – 1988 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1990 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1995 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2012 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2014 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2016 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2018 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | X | - | - | - | - | - | - |
