Due to government restrictions, mandated stay-at-home orders, and health and safety concerns for both Census interviewers and sampled households, the 2020 SIPP switched to telephone-only interviewing in March of 2020. This led to lower-than-average unit response rates nationally for the 2020 SIPP. For additional technical documentation and more information about SIPP data quality, please visit the Technical Documentation page.

Data and Documents - Longitudinal Weights - 3-Year Cohort

Longitudinal weights for the cohort of respondents with data in the 2017, 2018, and 2019 reference periods (2018 SIPP, 2019 SIPP, and 2020 SIPP). 

Data and Documents - Longitudinal Weights - 2-Year Cohort

Longitudinal weights for the cohort of respondents with data in the 2018 and 2019 reference periods (2019 SIPP and 2020 SIPP).

Data and Documents - Longitudinal Replicate Weights - 3-Year Cohort

Longitudinal replicate weights for the cohort of respondents with data in the 2017, 2018, and 2019 reference periods (2018 SIPP, 2019 SIPP, and 2020 SIPP).

Data and Documents - Longitudinal Replicate Weights - 2-Year Cohort

Longitudinal replicate weights for the cohort of respondents with data in the 2018 and 2019 reference periods (2019 SIPP and 2020 SIPP).