| rhid | household identification number |
| rpno | person number |
| rficode | income receipt code |
| rfrall | received payment each month |
| rfr01 | payment received in september 2007 |
| rfr02 | payment received in october 2007 |
| rfr03 | payment received in november 2007 |
| rfr04 | payment received in december 2007 |
| rfr05 | payment received in january 2008 |
| rfr06 | payment received in february 2008 |
| rfr07 | payment received in march 2008 |
| rfr08 | payment received in april 2008 |
| rfr09 | payment received in may 2008 |
| rfr10 | payment received in june 2008 |
| rfr11 | payment received in july 2008 |
| rfr12 | payment received in august 2008 |
| rfr13 | payment received in september 2008 |
| rfr14 | payment received in october 2008 |
| rfr15 | payment received in november 2008 |
| rfr16 | payment received in december 2008 |
| rfr17 | payment received in january 2009 |
| rfr18 | payment received in february 2009 |
| rfr19 | payment received in march 2009 |
| rfr20 | payment received in april 2009 |
| rfrnow | is still receiving payment |
| rfrval | last amount received |
| rfrw | weeks covered by last amount received |
| rfrjt | last payment: sole or joint recipient |
| rfrjtpn | pno of joint recipient |
| rfiseq | income receipt sequence number |
| rfrjtvf | joint receipt verification flag |
| rfradd | rcvd ben/payment addtnl prompt reqired |
| rfim09l | estimated income in september 2007 |
| rfim10l | estimated income in october 2007 |
| rfim11l | estimated income in november 2007 |
| rfim12l | estimated income in december 2007 |
| rfim01t | estimated income in january 2008 |
| rfim02t | estimated income in february 2008 |
| rfim03t | estimated income in march 2008 |
| rfim04t | estimated income in april 2008 |
| rfim05t | estimated income in may 2008 |
| rfim06t | estimated income in june 2008 |
| rfim07t | estimated income in july 2008 |
| rfim08t | estimated income in august 2008 |
| rfim09t | estimated income in september 2008 |
| rfim10t | estimated income in october 2008 |
| rfim11t | estimated income in november 2008 |
| rfim12t | estimated income in december 2008 |
| rfim01n | estimated income in january 2009 |
| rfim02n | estimated income in february 2009 |
| rfim03n | estimated income in march 2009 |
| rfim04n | estimated income in april 2009 |
| rfrvali | imputation flag – rfrval (base) |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |