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[ ]NSCH_Enhancements_Technical_Document.pdf2025-02-12 11:43 359K 
[ ]NSCH_Weighting_Revisions.pdf2025-02-12 11:43 402K 
[ ]nsch_2020_data_correction_SAS.zip2025-02-12 11:43 214K 
[ ]nsch_2020_data_correction_STATA.zip2025-02-12 11:43 152K 
[ ]nsch_2020_screener_SAS.zip2025-02-12 11:43 2.8M 
[ ]nsch_2020_screener_Stata.zip2025-02-12 11:43 1.6M 
[ ]nsch_2020_topical_SAS.zip2025-02-12 14:05 12M 
[ ]nsch_2020_topical_Stata.zip2025-02-12 14:05 5.3M