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. 2023 Jul 13;27(2):402–405. doi: 10.4103/jomfp.jomfp_205_22

Table 2.

Linear regression formulae generated for Coastal Karnataka population

Variable Method Formula
Attrition Johanson AGE=31.757+7.350×Attrition
Attrition Li and Ji AGE=31.622+3.022×Attrition
Translucency Johanson AGE=27.997+8.226×translucency
Translucency Lamendin AGE=31.051 + 1.680×translucency
PDL loss Johanson AGE=31.056+6.656×PDL loss
PDL Lamendin AGE=32.335+1.775 × PDL
Stepwise regression Regression formula generated for this population AGE=27.997+8.226×translucency (Johanson)