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. Author manuscript; available in PMC: 2009 Jan 12.
Published in final edited form as: Int J Dermatol. 2009 Jan;48(1):22–26. doi: 10.1111/j.1365-4632.2009.03778.x

Table 3.

Total DLQI Comparing Those With and Without Melasma

Study Mean Total DLQI
F Test Statistic Significance
Melasma No Melasma
Poultry Worker Study (N=25) 7.5 2.8 6.27 0.02
Cross-Sectional Farmworker Study (N= 54) 3.5 4 0.05 0.82
Longitudinal Farmworker Study (N=300) 1.12 1.09 0.011 0.92