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Injury Data

The following tables and charts are generated by L&I Research and Data Services staff. They show the numbers and costs of injuries for claims with various characteristics such as injury type, occupation, firm risk class and experience factor.

L&I and Self-Insured Workers' Compensation Claims

2007-2018 — Claims filed:

L&I Workers' Compensation Claims

Accepted status only. Excludes claims filed with self-insured employers.

2007-2018 - Claims accepted: Number of claims and incurred costs by:

Experience factors, number of firms and claim frequencies

By North American Industrial Classification System (NAICS) Code

By Standard Industrial Classification (SIC) Code

Go to our Experience Factor Q/A (35 KB Doc) document, to see questions and answers about these reports.

Caution: There are many differences between the data in these tables and data in the Bureau of Labor Statistics Information (BLSI) survey. Do not attempt to combine or compare this data.

Research reports

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