# BLS survey `cd`

Source: U.S. Bureau of Labor Statistics, LABSTAT time-series database (https://download.bls.gov/pub/time.series/cd/). Public domain U.S. government data. Credit: U.S. Bureau of Labor Statistics.

Survey documentation: `cd.txt`.

`*_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.

| file | rows | columns |
|---|---|---|
| cd.age | 10 | age_code, age_text |
| cd.case | 10 | case_code, case_text |
| cd.category | 980 | datatype_code, case_code, category_code, category_text |
| cd.category2 | 106 | 00, Total private industry |
| cd.contacts | 55 | Safety, Health, and Working Conditions Contacts |
| cd.data.1.AllData | 2676946 | series_id, year, period, value, footnote_codes |
| cd.datatype | 3 | datatype_code, datatype_text |
| cd.event | 265 | event_code, event_text, display_level, selectable, sort_sequence |
| cd.footnote | 1 | footnote_code, footnote_text |
| cd.gender | 4 | gender_code, gender_text |
| cd.industry | 926 | industry_code, industry_text, display_level, selectable, sort_sequence |
| cd.los | 6 | los_code, los_text |
| cd.nature | 498 | nature_code, nature_text |
| cd.occupation | 489 | occupation_code, occupation_text |
| cd.pob | 169 | pob_code, pob_text |
| cd.race | 7 | race_code, race_text |
| cd.series | 392589 | series_id, category_code, datatype_code, case_code, age_code, los_code, race_code, gender_code, pob_code, event_code, source_code, occupation_code, nature_code, industry_code, footnote_code, begin_year, begin_period, end_year, end_period |
| cd.source | 1367 | source_code, source_text |