| S1 |
SSA, DI ASR 2023 — beneficiaries in current-payment status |
Federal statistical report, Dec 2023 |
Disabled workers 7,365,987; all disabled beneficiaries 8,709,006; Chart 6 worker stock diagnosis shares (depressive/bipolar 12.4%, intellectual 3.8%, other mental 12.4%) |
Point-in-time stock; not awards |
| S2 |
SSA, DI ASR 2023 — disabled workers |
Federal statistical report |
Worker count and benefit averages (Table 20: 7,365,987) |
Same vintage as S1 |
| S3 |
SSA, DI ASR 2023 — awards / Chart 10 |
Federal statistical report |
2023 disabled-worker awards 523,834; mental disorders 12.7%; musculoskeletal 34.0%; neoplasms 13.6% |
Awards ≠ stock; mental umbrella includes intellectual |
| S4 |
SSA, DI ASR 2023 — Social Security, SSI, or both |
Federal statistical report |
Aged 18–64: 10.6M on disability basis; SS-only 6.6M; SSI-only 3.1M; concurrent 949,971 |
Dual-entitlement caution for any roll sum |
| S5 |
SSA, SSI Recipients by State and County 2023 — Table 1 |
Federal statistical report |
SSI total 7,425,331; blind and disabled 6,264,542; under 18 983,169; 18–64 4,039,319 |
Includes aged; blind+disabled ≠ working-age only |
| S6 |
SSA, SSI ASR 2023 — recipients who work / 1619 |
Federal statistical report |
1619(b) all ages 116,684; aged 18–64 108,825 (2.6% of 4,148,143 blind/disabled 18–64); workers 5.1% of blind/disabled |
1619(b) is Medicaid continuance without cash — not employment rate |
| S7 |
SSA, SSI ASR 2023 highlights / index |
Federal statistical report |
Profile: most recipients blind/disabled; six of ten under 65 diagnosed with a mental disorder; ~215k working (3%) |
Highlight claim; archive under-65 diagnosis table in §8 |
| S8 |
SSA ODSSI, FY2024 Workload Data: Disability Decisions |
Agency workload disclosure, prepared 2025-01-30 |
Initial allow 38% / deny 62% (2.09M); recon 16%; hearing allow 51% / dismiss 33% / deny 16% (289k) |
Decisions issued in FY2024, not filing-year cohort |
| S9 |
SSA SAOR via NOSSCR mirror, FY2024 initial/recon allowance rates |
State Agency Operations Report extract |
National initial 38.3%; recon 15.9%; state variance |
Secondary host of SSA table; prefer SSA FOIA mirror when available |
| S10 |
SSA OIG, Major Management and Performance Challenges FY2024 |
Inspector General, 2024 |
Hearing APT 450→342 days FY2023→FY2024; pending hearings ~322k→~262k; initial APT 218→231; pending initials ~1.18M; SSA goal 270 days unmet |
Management-challenges framing, not a research eval |
| S11 |
SSA, FY2024 Annual Performance Report materials / APM hearings line |
Agency budget/performance |
Annual average hearings APT 342 days; Sep 2024 monthly APT 307; hearings pending 262k |
Annual vs month-end distinction |
| S12 |
SSA, FY2024 AFR — Other Reporting Requirements (Payment Integrity) |
Agency financial report |
FY2023 SSI IP 10.62% (6.5B); OASDIOP + UP 4.1B (~0.30%); cause categories (SSI: financial accounts, wages, ISM; OASDI: relationship/dependency, SGA, computations) |
Stewardship = non-medical factors; not intentional-fraud rate |
| S13 |
SSA OIG, PIIA compliance FY2023 / FY2024 progress release |
OIG audit / news |
Confirms SSI IP rise to 10.62% FY2023; self-reporting as leading overpayment driver |
OIG critiques agency progress; does not redefine IP as fraud |
| S14 |
SSA OACT, 2025 Trustees Report Fig. V.C3 incidence plot points |
Trustees Report data table |
Age-sex-adjusted DI incidence 6.4 (2010) → 4.0 (2019) → 2.9 (2022–23) → 3.3 (2024) |
Awards per thousand exposed — not prevalence |
| S15 |
SSA OACT, 2025 Long-Range Disability Assumptions |
Actuarial assumptions |
Narrative: steep post-2010 incidence decline; pandemic trough; ultimate assumption 4.6/1000 |
Assumptions document, not a decomposition study |
| S16 |
SSA, Effects of the Ticket to Work Program… Social Security Bulletin |
Agency journal synthesis of Mathematica eval |
ITT population effects on work-related benefit exit null/undetectable; TTW serves small share of rolls |
Not a single impact estimate; cites evaluation series |
| S17 |
Mamun & Page / Mathematica, Initial Impacts of TTW… |
Peer-reviewed / Mathematica, 2014 |
Service enrollment ↑; no consistent months-without-benefits impact |
Young new awardees; pre-2008 regs |
| S18 |
Abt / Mathematica, BOND Final Evaluation Report Vol. 1 |
SSA-commissioned final eval, 2018 |
1 − for−2 offset: no Stage-1 earnings impact; net social cost for full caseload (exec summary findings) |
Demonstration sample ≠ current national cliff redesign |
| S19 |
CRR, Why Did Disability Insurance Rolls Drop from 2015 to 2019? |
Independent brief |
Incidence decline + terminations drive roll drop; ALJ stringency as partial driver |
Secondary to S14 for the incidence series itself |