| # BLS survey `ml` |
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| Source: U.S. Bureau of Labor Statistics, LABSTAT time-series database (https://download.bls.gov/pub/time.series/ml/). Public domain U.S. government data. Credit: U.S. Bureau of Labor Statistics. |
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| Survey documentation: `ml.txt`. |
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| `*_series.parquet` defines each series_id (labels); `*_data_*.parquet` holds series_id, year, period (M01-M12 monthly, Q0x quarterly, A01/M13 annual), value, footnote_codes; other files map codes to labels. |
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| | file | rows | columns | |
| |---|---|---| |
| | ml.contacts | 2 | Mass Layoff Statistics Contacts | |
| | ml.data.1.AllData | 6187768 | series_id, year, period, value, footnote_codes | |
| | ml.dataelement | 3 | 003, Layoff events | |
| | ml.dataseries | 1 | M, Mass Layoff | |
| | ml.footnote | 12 | footnote_code, footnote_text | |
| | ml.industrybase | 1 | N, Industry data from 1995 to present (NAICS) | |
| | ml.irc | 266 | irc_code, irc_text, display_level, selectable, sort_sequence | |
| | ml.period | 17 | Q01, QTR1, 1st Quarter | |
| | ml.series | 62423 | series_id, dataseries_code, srd_code, industryb_code, irc_code, dataelement_code, footnote_codes, begin_year, begin_period, end_year, end_period | |
| | ml.srd | 65 | D10, Northeast, 0, T, 54 | |
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