| gpno | person number |
| gficode | income receipt code |
| gnfr | number of income receipts totalled here |
| gfrall | received payment each month |
| gfr01 | payment received in september 1996 |
| gfr02 | payment received in october 1996 |
| gfr03 | payment received in november 1996 |
| gfr04 | payment received in december 1996 |
| gfr05 | payment received in january 1997 |
| gfr06 | payment received in february 1997 |
| gfr07 | payment received in march 1997 |
| gfr08 | payment received in april 1997 |
| gfr09 | payment received in may 1997 |
| gfr10 | payment received in june 1997 |
| gfr11 | payment received in july 1997 |
| gfr12 | payment received in august 1997 |
| gfr13 | payment received in september 1997 |
| gfr14 | payment received in october 1997 |
| gfr15 | payment received in november 1997 |
| gfr16 | payment received in december 1997 |
| gfr17 | payment received in january 1998 |
| gfrnow | is still receiving payment |
| gfrval | last amount received |
| gfrw | weeks covered by last amount received |
| gfrjt | last payment: sole or joint recipient |
| gfrjtpn | pno of joint recipient |
| ghid | household identification number |
| gfiseq | income receipt sequence number |
| gfim09l | estimated income in september 1996 |
| gfim10l | estimated income in october 1996 |
| gfim11l | estimated income in november 1996 |
| gfim12l | estimated income in december 1996 |
| gfim01t | estimated income in january 1997 |
| gfim02t | estimated income in february 1997 |
| gfim03t | estimated income in march 1997 |
| gfim04t | estimated income in april 1997 |
| gfim05t | estimated income in may 1997 |
| gfim06t | estimated income in june 1997 |
| gfim07t | estimated income in july 1997 |
| gfim08t | estimated income in august 1997 |
| gfim09t | estimated income in september 1997 |
| gfim10t | estimated income in october 1997 |
| gfim11t | estimated income in november 1997 |
| gfim12t | estimated income in december 1997 |
| gfim01n | estimated income in january 1998 |
| gfrjtvf | joint receipt verification flag |
| gfrvali | imputation flag – gfrval (base) |
| gfrec01 | payment received in january 1996 |
| gfrec02 | payment received in february 1996 |
| gfrec03 | payment received in march 1996 |
| gfrec04 | payment received in april 1996 |
| gfrec05 | payment received in may 1996 |
| gfrec06 | payment received in june 1996 |
| gfrec07 | payment received in july 1996 |
| gfrec08 | payment received in august 1996 |
| gfim01l | estimated income in january 1996 |
| gfim02l | estimated income in february 1996 |
| gfim03l | estimated income in march 1996 |
| gfim04l | estimated income in april 1996 |
| gfim05l | estimated income in may 1996 |
| gfim06l | estimated income in june 1996 |
| gfim07l | estimated income in july 1996 |
| gfim08l | estimated income in august 1996 |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |