| qhid | household identification number |
| qpno | person number |
| qficode | income receipt code |
| qfrall | received payment each month |
| qfr01 | payment received in september 2006 |
| qfr02 | payment received in october 2006 |
| qfr03 | payment received in november 2006 |
| qfr04 | payment received in december 2006 |
| qfr05 | payment received in january 2007 |
| qfr06 | payment received in february 2007 |
| qfr07 | payment received in march 2007 |
| qfr08 | payment received in april 2007 |
| qfr09 | payment received in may 2007 |
| qfr10 | payment received in june 2007 |
| qfr11 | payment received in july 2007 |
| qfr12 | payment received in august 2007 |
| qfr13 | payment received in september 2007 |
| qfr14 | payment received in october 2007 |
| qfr15 | payment received in november 2007 |
| qfr16 | payment received in december 2007 |
| qfr17 | payment received in january 2008 |
| qfr18 | payment received in february 2008 |
| qfr19 | payment received in march 2008 |
| qfr20 | payment received in april 2008 |
| qfrnow | is still receiving payment |
| qfrval | last amount received |
| qfrw | weeks covered by last amount received |
| qfrjt | last payment: sole or joint recipient |
| qfrjtpn | pno of joint recipient |
| qfiseq | income receipt sequence number |
| qfrjtvf | joint receipt verification flag |
| qfradd | rcvd ben/payment addtnl prompt reqired |
| qfim09l | estimated income in september 2006 |
| qfim10l | estimated income in october 2006 |
| qfim11l | estimated income in november 2006 |
| qfim12l | estimated income in december 2006 |
| qfim01t | estimated income in january 2007 |
| qfim02t | estimated income in february 2007 |
| qfim03t | estimated income in march 2007 |
| qfim04t | estimated income in april 2007 |
| qfim05t | estimated income in may 2007 |
| qfim06t | estimated income in june 2007 |
| qfim07t | estimated income in july 2007 |
| qfim08t | estimated income in august 2007 |
| qfim09t | estimated income in september 2007 |
| qfim10t | estimated income in october 2007 |
| qfim11t | estimated income in november 2007 |
| qfim12t | estimated income in december 2007 |
| qfim01n | estimated income in january 2008 |
| qfim02n | estimated income in february 2008 |
| qfim03n | estimated income in march 2008 |
| qfim04n | estimated income in april 2008 |
| qfrvali | imputation flag – qfrval (base) |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |