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Table 2 Shows description of Ridge Density in index and middle finger of 400 individual’s both males and females

From: Validation studies on gender determination from fingerprints with special emphasis on ridge characteristics

   Ridge density
Total N Min. (I) Min. (M) Max (I) Max (M) Mean (I) Mean (M) S.D (I) S.D (M)
Males 400 11.06 11.15 14.04 14.37 12.32 12.7 1.72 1.26
Females 400 11.25 11.6 14.45 13.91 13.94 13.22 1.55 1.05
  1. *I Index finger, **M Middle finger