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The Time Between Disability Onset and Benefit Application

February 2020

DI applicants wait an average of 7.6 months after disability onset to apply for benefits

Roughly 14 percent of applicants file for benefits within 1 month of disability onset. The number of applicants drops steadily over the subsequent months with about one in five (20.3 percent) continuing to work after onset. However, nearly two-thirds of these applicants make modifications to their working hours or responsibilities.

Applicants who experience disability onset at a younger age tend to wait longer to apply

Age at disability onset strongly predicts how long an individual waits to apply for benefits, but only beginning in the late forties. Through age 47, applicants wait on average approximately 11 months to file, regardless of age. After this point, the average time between disability onset and applying declines steadily, to 6 months or less by age 60.

Applicants who delay applying and continue to work after disability onset have more recent connections to the labor market

Interventions aimed at strengthening ties to the labor market may be beneficial in particular for applicants aged 25–47 with intellectual disabilities or mental disorders.

Median, 25th-, and 75th-Percentile Filing Times, by Age at Disability Onset: 2013–2014 DI Applicants
Line chart with table equivalent below.
SOURCE: Authors' calculations using Adult Disability Report data.
Show as table
Table equivalent for chart: Median, 25th-, and 75th-percentile filing times, by age at disability onset: 2013–2014 DI applicants (in months)
Age at onset 25th Percentile Median 75th Percentile
25 3.420 11.304 27.000
26 3.552 11.592 27.360
27 3.516 11.508 27.240
28 3.552 11.400 26.160
29 3.552 11.436 26.400
30 3.324 10.908 25.080
31 3.348 10.896 24.480
32 3.420 10.680 24.240
33 3.216 10.392 24.120
34 3.384 10.416 23.880
35 3.252 10.380 24.000
36 3.120 10.320 24.060
37 3.384 10.740 25.440
38 3.444 10.836 25.440
39 3.552 11.076 25.680
40 3.552 11.004 25.440
41 3.324 10.344 24.240
42 3.252 10.020 23.520
43 3.084 9.852 23.760
44 3.156 10.056 24.360
45 3.252 10.560 25.320
46 3.288 10.512 25.080
47 3.288 10.344 24.240
48 2.988 9.624 22.320
49 2.820 8.940 21.240
50 2.592 8.316 19.920
51 2.532 8.052 19.440
52 2.460 7.848 18.720
53 2.328 7.524 17.880
54 2.196 7.032 16.920
55 2.136 6.864 16.680
56 2.040 6.600 15.840
57 1.944 6.312 15.120
58 1.872 6.048 14.160
59 1.704 5.484 12.600
60 1.548 4.956 11.304
61 1.248 3.972 8.940
62 1.212 4.308 10.320
63 1.152 3.780 8.448
64 0.924 2.928 6.540
  • The Social Security Disability Insurance (DI) program provides benefits to individuals who have developed a medical condition that prevents substantial work activity and is expected to last at least 1 year or result in death.
  • Understanding variation in time between disability onset and DI benefit application, as well as employment patterns between onset and application, can help target early interventions.
  • Interventions targeted toward disabled workers before they apply for DI benefits may help them to maintain employment or return to work.

Disability onset for this study refers to the date the applicant says the impairment first prevented work.

SOURCE: Messel, Matt, and Alexander Strand. 2019. “The Time Between Disability Onset and Application for Benefits: How Variation Among Disabled Workers May Inform Early Intervention Policies.” Social Security Bulletin (79)3 47–61.

NOTES: All content is simplified for presentation. Please see source material for full details and caveats.

The findings and conclusions presented in this summary are those of the authors and do not necessarily represent the views of the agency.