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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: J Safety Res. 2019 May 9;70:253–262. doi: 10.1016/j.jsr.2019.04.010

Table 3 -.

Company characteristics

Early (#) Lagged-control (#) Total N (%)

Geographic location
West (Denver area) 7 7 14 (70%)
Midwest (Pittsburgh, PA/Morgantown WV) 1 2 3 (15%)
Northeast (Boston area) 2 1 3 (15%)
Size (self-reported)
Small (0 – 75 FTEs) 2 3 5 (25%)
Medium (76–200 FTEs) 4 6 10 (50%)
Large (201+ FTEs) 4 1 5 (25%)
Union status
Non-union 6 5 11 (55%)
Union 4 5 9 (45%)
Trade risk level
Low risk 7 2 9 (45%)
High risk 3 8 11 (55%)

Note. FTEs - Full time equivalents