| http://www.w3.org/ns/prov#value | - (1) Based on the BLS Occupational Injury and Illness Classification System (OIICS) 2.01 implemented for 2011 data forward.(2) May include volunteers and workers receiving other types of compensation.(3) Includes self-employed workers, owners of unincorporated businesses and farms, paid and unpaid family workers, members of partnerships, and may include owners of incorporated businesses.(4) Persons
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