# BLS survey `cb`

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

Survey documentation: `cb.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 |
|---|---|---|
| cb.age | 88 | age_code, age_text |
| cb.case | 15 | case_code, case_text |
| cb.category | 2664 | case_code, category_code, category_text, display_level, selectable, sort_sequence |
| cb.contacts | 40 | Safety, Health, and Working Conditions Contacts: Injuries, Illnesses, and Fatalities (IIF) Program |
| cb.data.1.AllData | 53142968 | series_id, year, period, value, footnote_codes |
| cb.datatype | 9 | datatype_code, datatype_text |
| cb.event | 416 | event_code, event_text, display_level, selectable, sort_sequence |
| cb.footnote | 2 | footnote_code, footnote_text |
| cb.gender | 4 | gender_code, gender_text |
| cb.hour | 12 | hour_code, hour_text |
| cb.industry | 1055 | industry_code, industry_text, display_level, selectable, sort_sequence |
| cb.los | 6 | los_code, los_text |
| cb.medical | 4 | medical_code, medical_text |
| cb.nature | 299 | nature_code, nature_text, display_level, selectable, sort_sequence |
| cb.occupation | 1297 | occupation_code, occupation_text, display_level, selectable, sort_sequence |
| cb.ownership | 5 | ownership_code, ownership_name |
| cb.pob | 158 | pob_code, pob_text, display_level, selectable, sort_sequence |
| cb.race | 10 | race_code, race_text |
| cb.series | -1 |  |
| cb.source | 1237 | source_code, source_text, display_level, selectable, sort_sequence |
| cb.special | 2 | special_code, special_text |
| cb.state | 46 | state_code, state_name, display_level, selectable, sort_sequence |
| cb.time | 8 | time_code, time_text |
| cb.weekday | 8 | weekday_code, weekday_text |