“…This difference in PRs may be related to poor hygiene, habitation, nutrition, and work environment. Spice factory workers [Zuskin et al,1988] Women 27.2 Fruit-bottling workers 2.9 <0.01 Hemp workers [Zuskin et al,1990] All 33.3 Packersinfoodindustry 6.7 <0.01 Glassblowers [Zuskin et al,1993] Men 28.8 Clerks 3.8 <0.001 Wool textile workers [Zuskin et al,1995] Men 62.1 Delivery workers 2.3 <0.01 Women 43.0 Delivery workers 3.4 <0.01 Garage workers [Bener et al,1998] All 26.6 Taxi drivers 16.4 <0.03 Paper-recycling workers [Zuskin et al,1998a] Men 31.7 Packersinfoodindustry 2.3 <0.01 Synthetic textile workers [Zuskin et al,1998b [Hammond et al, 2005] All 32.5 Painters [Hammond et al, 2005] All 37.1…”