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[ ]NSCH_2025_Topical_Frequencies.pdf2026-10-05 09:30 3.0M 
[ ]NSCH_2024_Topical_Frequencies.pdf2026-10-27 13:45 3.1M 
[ ]NSCH_2024_Screener_Frequencies.pdf2025-12-02 09:00 1.0M 
[ ]NSCH_2023_Topical_Frequencies.pdf2025-12-03 10:00 3.9M 
[ ]NSCH_2023_Screener_Frequencies.pdf2025-02-12 11:48 941K 
[ ]NSCH_2022_Topical_Frequencies.pdf2025-12-03 10:00 5.0M 
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[ ]NSCH_2021_Topical_Frequencies.pdf2025-12-03 10:00 5.1M 
[ ]NSCH_2021_Screener_Frequencies.pdf2025-02-12 11:48 870K 
[ ]NSCH_2020_Topical_Frequencies.pdf2025-02-12 12:10 2.2M 
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[ ]NSCH_2019_Topical_Frequencies.pdf2025-02-12 11:48 2.4M 
[ ]NSCH_2019_Screener_Frequencies.pdf2025-02-12 11:48 1.0M 
[ ]NSCH_2018_Topical_Frequencies.pdf2025-02-12 11:48 2.4M 
[ ]NSCH_2018_Screener_Frequencies.pdf2025-02-12 11:48 973K 
[ ]NSCH_2017_Topical_Frequencies.pdf2025-02-12 11:48 2.7M 
[ ]NSCH_2017_Screener_Frequencies.pdf2025-02-12 11:48 1.0M 
[ ]NSCH_2016_Topical_Frequencies.pdf2025-02-12 11:48 4.6M 
[ ]NSCH_2016_Screener_Frequencies.pdf2025-02-12 11:48 1.6M 
[ ]2025-NSCH-Topical-Variable-List.pdf2026-10-05 09:30 1.6M 
[ ]2024-NSCH-Topical-Variable-List.pdf2025-12-02 09:00 1.8M 
[ ]2024-NSCH-Screener-Variable-List.pdf2025-12-02 09:00 1.0M 
[ ]2023-NSCH-Topical-Variable-List.pdf2025-02-12 12:04 2.9M 
[ ]2023-NSCH-Screener-Variable-List.pdf2025-02-12 11:48 883K 
[ ]2022-NSCH-Topical-Variable-List.pdf2025-02-12 12:08 2.8M 
[ ]2022-NSCH-Screener-Variable-List.pdf2025-02-12 11:48 1.4M 
[ ]2021-NSCH-Topical-Variable-List.pdf2025-02-12 12:09 2.1M 
[ ]2021-NSCH-Screener-Variable-List.pdf2025-02-12 11:48 1.7M 
[ ]2020-NSCH-Topical-Variable-List.pdf2025-02-12 12:10 1.3M 
[ ]2020-NSCH-Screener-Variable-List.pdf2025-02-12 11:48 869K 
[ ]2019-NSCH-Topical-Variable-List.pdf2025-02-12 11:48 1.6M 
[ ]2019-NSCH-Screener-Variable-List.pdf2025-02-12 11:48 745K 
[ ]2018-NSCH-Topical-Variable-List.pdf2025-05-20 13:45 2.7M 
[ ]2018-NSCH-Screener-Variable-List.pdf2025-05-20 13:45 1.2M 
[ ]2017-NSCH-Topical-Variable-List.pdf2025-05-20 13:45 2.7M 
[ ]2017-NSCH-Screener-Variable-List.pdf2025-05-20 13:45 1.3M 
[ ]2016-NSCH-Topical-Variable-List.pdf2025-05-20 13:45 2.8M 
[ ]2016-NSCH-Screener-Variable-List.pdf2025-05-20 13:45 1.2M