workplace.estimated_opened_for_business is based on actual reported data and is filled using the month or year the Place opened, where available.
When opened_for_business_on is known, the date is shown as a one-month range (06/01/2024 - 07/01/2024). Otherwise, it is shown as a year range. (01/01/2024 - 12/31/2024)
For example, if opened_for_business_on is 07/22/2024, then workplace.estimated_opened_for_business is shown as 06/22/2024 - 07/22/2024.
See also:
opened_for_business_on- Data Dictionary- Status & Recency - Data Guide
opened_for_business_on- Data Dictionary