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. 2013 Oct 11;10(10):4907–4924. doi: 10.3390/ijerph10104907
Item Number General Population Norms (n = 25,352) Managerial and Professional Norms
(n = 5,947)
Indian Call Center
(n = 401)
27 3.53 0.42 3.57 1.56 2.84 1.54
28 3.32 0.56 3.72 1.61 2.77 1.42
30 2.94 0.42 2.78 1.43 2.60 1.39
31 3.02 0.54 3.05 1.52 2.35 1.26
Total Score 12.82 0.94 13.12 4.40