From Effects Of Suspending In-Person Services At Social Security Administration Field Offices On Disability Applications And Allowances by Monica Farid, Michael T. Anderson, Gina Freeman, and Christopher Earles, a study for the Center for Retirement Research at Boston College:
In this study, we examine the effect of the suspension of in-person services at Social Security Administration (SSA) field offices during the COVID-19 pandemic on applications ...
The paper found that:
There were systematic differences in the characteristics of applicants by mode of application. In-person applicants were older, less likely to have completed high school, and less likely to speak English compared to phone or online applicants.
The suspension caused a 6-percent decrease in the volume of applications, implying that not everyone who wanted to apply in-person was able to apply using other modes. The effect was larger for Supplemental Security Income (SSI) applications compared to Social Security Disability Insurance (DI) applications.
The suspension of in-person services caused some would-be in-person applicants to apply by phone, but it did not cause an increase in the volume of online applications.
We did not find evidence that the suspension disproportionately affected groups of applicants defined by educational attainment, age, or English-speaking status.
Our estimates imply that in-person service suspensions explain more than 50 percent of the decline in SSI and DI applications during the pandemic. ...