TABLE 5.

Intervention Categories by Possible ERGO and Not ERGO Diagnosis Categories (Table 1) for OHBWC Claims by Claim Type

Claim Type	Diagnosis Categories	Intervention Category
Lost-Time Claims		ERGO		STF		OTH
		N	% of Total	N	% of Total	N	% of Total
	Not ERGOs	—	0%	31,793	14%	51,475	22%
	Possible ERGOs	80,315	35%	48,080	21%	19,201	8%
	Grand total	80,315	35%	79,873	35%	70,676	30%
Medical-Only Claims		ERGO		STF		OTH
		N	% of Total	N	% of Total	N	% of Total
	Not ERGOs	–	0%	95,425	9%	562,130	56%
	Possible ERGOs	178,996	18%	110,294	11%	56,507	6%
	Grand total	178,996	18%	205,719	20%	618,637	62%
Total Claims Distribution		ERGO		STF		OTH
		N	% of Total	N	% of Total	N	% of Total
	Not ERGOs	–	0%	127,218	10%	613,605	50%
	Possible ERGOs	259,311	21%	158,374	13%	75,708	6%
	Grand total	259,311	21%	285,592	23%	689,313	56%

Rates current as of February 2017. % of Total includes claims with missing intervention category or missing diagnosis category.

ERGO, Ergonomic intervention category that includes BLS-defined work-related musculoskeletal disorders caused by ergonomic hazards; Lost-time claims, 8 or more days away from work; total claims, lost-time and medical-only (0–7 days away from work) claims; OTH, All other interventions category; STF, Slip, trip, or fall intervention category.