| dpno | person number |
| dficode | income receipt code |
| dnfr | number of income receipts totalled here |
| dfrall | received payment each month |
| dfr01 | payment received in september 1993 |
| dfr02 | payment received in october 1993 |
| dfr03 | payment received in november 1993 |
| dfr04 | payment received in december 1993 |
| dfr05 | payment received in january 1994 |
| dfr06 | payment received in february 1994 |
| dfr07 | payment received in march 1994 |
| dfr08 | payment received in april 1994 |
| dfr09 | payment received in may 1994 |
| dfr10 | payment received in june 1994 |
| dfr11 | payment received in july 1994 |
| dfr12 | payment received in august 1994 |
| dfr13 | payment received in september 1994 |
| dfr14 | payment received in october 1994 |
| dfr15 | payment received in november 1994 |
| dfr16 | payment received in december 1994 |
| dfr17 | payment received in january 1994 |
| dfrnow | is still receiving payment |
| dfrval | last amount received |
| dfrw | weeks covered by last amount received |
| dfrjt | last payment: sole or joint recipient |
| dfrjtpn | pno of joint recipient |
| dhid | household identification number |
| dfiseq | income receipt sequence number |
| dfim09l | estimated income in september 1993 |
| dfim10l | estimated income in october 1993 |
| dfim11l | estimated income in november 1993 |
| dfim12l | estimated income in december 1993 |
| dfim01t | estimated income in january 1994 |
| dfim02t | estimated income in february 1994 |
| dfim03t | estimated income in march 1994 |
| dfim04t | estimated income in april 1994 |
| dfim05t | estimated income in may 1994 |
| dfim06t | estimated income in june 1994 |
| dfim07t | estimated income in july 1994 |
| dfim08t | estimated income in august 1994 |
| dfim09t | estimated income in september 1994 |
| dfim10t | estimated income in october 1994 |
| dfim11t | estimated income in november 1994 |
| dfim12t | estimated income in december 1994 |
| dfim01n | estimated income in january 1994 |
| dfrjtvf | joint receipt verification flag |
| dfrvali | imputation flag – dfrval (base) |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |