Table 3.

Unreported injuries by acute and gradual onset

Body Region	Total Number of Unreported Injuries	% Chronic Injuries Unreported	% Acute Injuries Unreported	P Value
Neck	213	31	25	0.328
Back	596	32	12	<0.001 a
Shoulder	412	34	20	0.002 a
Elbow	109	31	28	0.262
Wrist	183	28	31	0.272
Hand	146	16	33	0.346
Hip	190	41	16	0.196
Knee	618	34	12	0.015 a
Ankle	407	23	19	<0.001 a
Foot	270	27	20	0.421

^aStatistically significant (P < 0.05).