| ohid | household identification number |
| opno | person number |
| oficode | income receipt code |
| ofrall | received payment each month |
| ofr01 | payment received in september 2004 |
| ofr02 | payment received in october 2004 |
| ofr03 | payment received in november 2004 |
| ofr04 | payment received in december 2004 |
| ofr05 | payment received in january 2005 |
| ofr06 | payment received in february 2005 |
| ofr07 | payment received in march 2005 |
| ofr08 | payment received in april 2005 |
| ofr09 | payment received in may 2005 |
| ofr10 | payment received in june 2005 |
| ofr11 | payment received in july 2005 |
| ofr12 | payment received in august 2005 |
| ofr13 | payment received in september 2005 |
| ofr14 | payment received in october 2005 |
| ofr15 | payment received in november 2005 |
| ofr16 | payment received in december 2005 |
| ofr17 | payment received in january 2006 |
| ofr18 | payment received in february 2006 |
| ofr19 | payment received in march 2006 |
| ofr20 | payment received in april 2006 |
| ofrnow | is still receiving payment |
| ofrval | last amount received |
| ofrw | weeks covered by last amount received |
| ofrjt | last payment: sole or joint recipient |
| ofrjtpn | pno of joint recipient |
| ofradd | rcvd ben/payment addtnl prompt reqired |
| ofim09l | estimated income in september 2004 |
| ofim10l | estimated income in october 2004 |
| ofim11l | estimated income in november 2004 |
| ofim12l | estimated income in december 2004 |
| ofim01t | estimated income in january 2005 |
| ofim02t | estimated income in february 2005 |
| ofim03t | estimated income in march 2005 |
| ofim04t | estimated income in april 2005 |
| ofim05t | estimated income in may 2005 |
| ofim06t | estimated income in june 2005 |
| ofim07t | estimated income in july 2005 |
| ofim08t | estimated income in august 2005 |
| ofim09t | estimated income in september 2005 |
| ofim10t | estimated income in october 2005 |
| ofim11t | estimated income in november 2005 |
| ofim12t | estimated income in december 2005 |
| ofim01n | estimated income in january 2006 |
| ofim02n | estimated income in february 2006 |
| ofim03n | estimated income in march 2006 |
| ofim04n | estimated income in april 2006 |
| ofrjtvf | joint receipt verification flag |
| ofrvali | imputation flag – ofrval (base) |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| ofiseq | income receipt sequence number |