| cpno | person number |
| cficode | income receipt code |
| cnfr | number of income receipts totalled here |
| cfrall | received payment each month |
| cfr01 | payment received in september 1992 |
| cfr02 | payment received in october 1992 |
| cfr03 | payment received in november 1992 |
| cfr04 | payment received in december 1992 |
| cfr05 | payment received in january 1993 |
| cfr06 | payment received in february 1993 |
| cfr07 | payment received in march 1993 |
| cfr08 | payment received in april 1993 |
| cfr09 | payment received in may 1993 |
| cfr10 | payment received in june 1993 |
| cfr11 | payment received in july 1993 |
| cfr12 | payment received in august 1993 |
| cfr13 | payment received in september 1993 |
| cfr14 | payment received in october 1993 |
| cfr15 | payment received in november 1993 |
| cfr16 | payment received in december 1993 |
| cfr17 | payment received in january 1994 |
| cfrnow | is still receiving payment |
| cfrval | last amount received |
| cfrw | weeks covered by last amount received |
| cfrjt | last payment: sole or joint recipient |
| cfrjtpn | pno of joint recipient |
| chid | household identification number |
| cfiseq | income receipt sequence number |
| cfim09l | estimated income in september 1992 |
| cfim10l | estimated income in october 1992 |
| cfim11l | estimated income in november 1992 |
| cfim12l | estimated income in december 1992 |
| cfim01t | estimated income in january 1993 |
| cfim02t | estimated income in february 1993 |
| cfim03t | estimated income in march 1993 |
| cfim04t | estimated income in april 1993 |
| cfim05t | estimated income in may 1993 |
| cfim06t | estimated income in june 1993 |
| cfim07t | estimated income in july 1993 |
| cfim08t | estimated income in august 1993 |
| cfim09t | estimated income in september 1993 |
| cfim10t | estimated income in october 1993 |
| cfim11t | estimated income in november 1993 |
| cfim12t | estimated income in december 1993 |
| cfim01n | estimated income in january 1994 |
| cfrjtvf | joint receipt verification flag |
| cfrvali | imputation flag – cfrval (base) |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |