| Codebook File Description | File |
| Cover sheet and file description | This page |
| Master codes | 02_MCODE |
| Identification and weight variables | 03_CORE |
| Facesheet and miscellany | 04_0 |
| Section A: Demographic Background | 05_A |
| Section B: Health Status | 06_B |
| Section D: Housing (1) | 07_D1 |
| Section D: Housing (2) | 08_D2 |
| Section E: Family Structure and Transfers | 09_E |
| Section F: Employment of Respondent (1) | 10_F1 |
| Section F: Employment of Respondent (2) | 11_F2 |
| Section F: Employment of Respondent (3) | 12_F3 |
| Section G: Last Job (R not currently working) | 13_G |
| Section H: Job History (1) | 14_H1 |
| Section H: Job History (2) | 15_H2 |
| Section J: Disability (1) | 16_J1 |
| Section J: Disability (2) | 17_J2 |
| Section J: Disability (3) | 18_J3 |
| Section J: Disability (4) | 19_J4 |
| Section K: Retirement Plans | 20_K |
| Section L: Cognition | 21_L |
| Section M: Net Worth Other than Housing | 22_M |
| Section N: Income (1) | 23_N1 |
| Section N: Income (2) | 24_N2 |
| Section N: Income (3) | 25_N3 |
| Section N: Income (4) | 26_N4 |
| Section R: Health and Life Insurance | 27_R |
| Section S: Widowhood | 28_S |
| Section X: Interviewer's Observations | 29_X |
| Children information | 30_KIDS |
| Sibling information | 31_SIBS |
| Parent information | 32_PARS |
| Household listing | 33_HHL |
| Experimental Modules A-F (1) | 34_MOD1 |
| Experimental Modules G-K (2) | 35_MOD2 |
| Range Card Information | 36_RangeCardInfo |
| Household Income Aggregates | 37_IncomeAggregates |
| Household Income Components | 38_IncomeComponents |