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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Am J Ind Med. 2016 Jul 13;59(10):841–852. doi: 10.1002/ajim.22626

Table 2.

Distribution of musculoskeletal symptoms among custodians in study population (total N = 674)

Total Male (n=292) Female (n=382) p-value
N % N % N %
Upper Extremity Symptoms 278 41 91 31 187 57 <0.01
Back Pain 200 30 68 23 132 40 <0.01
Lower Extremity Symptoms 233 35 89 30 144 44 <0.01