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Table 4 Stepwise logistic regression analyses of teeth in both jaws and single jaw for age group 18 to 39 years, 40 to 60 years, and overall 18 to 60 years

From: Univariate and multivariate sex dimorphism in the diverse age group of the South Indian dentition using the polyvinyl siloxane elastomeric impression material

Tooth variable B S.E. Wald statistic df Sig. Exp(B)
Age group 18 to 39 years (N= 100 pairs of dental cast)
Both jaws MD13 − 5.997 1.844 10.574 1 .001 .002
BL13 3.896 1.196 10.605 1 .001 49.205
MD14 4.748 1.349 12.389 1 .000 115.401
MD21 2.175 .853 6.500 1 .011 8.798
BL23 1.965 1.015 3.746 1 .053 7.132
BL24 2.124 1.049 4.102 1 .043 8.366
BL37 1.366 .559 5.973 1 .015 3.920
BL44 3.589 1.464 6.012 1 .014 36.211
BL45 − 5.103 1.369 13.897 1 .000 .006
Constant − 63.493 15.363 17.080 1 .000 .000
Maxillary teeth MD11 1.397 .692 4.074 1 .044 4.043
MD13 − 2.161 .896 5.816 1 .016 .115
BL13 1.595 .611 6.819 1 .009 4.928
MD14 1.922 .708 7.369 1 .007 6.836
BL23 1.745 .602 8.402 1 .004 5.725
Constant − 31.700 7.608 17.363 1 .000 .000
Mandibular teeth BL33 1.128 .346 10.652 1 .001 3.089
BL44 1.815 .511 12.620 1 .000 6.139
Constant − 20.187 4.361 21.428 1 .000 .000
Age group 40 to 60 years (N= 100 pairs of dental cast)
Both jaws BL13 1.775 .485 13.395 1 .000 5.900
MD15 − 2.044 .690 8.766 1 .003 .130
BL31 2.390 .779 9.405 1 .002 10.915
MD37 1.013 .448 5.105 1 .024 2.754
Constant − 21.804 5.164 17.829 1 .000 .000
Maxillary teeth MD12 2.325 .873 7.098 1 .008 10.232
BL13 2.774 .647 18.403 1 .000 16.018
BL14 1.983 .830 5.707 1 .017 7.266
MD15 − 2.365 .797 8.808 1 .003 .094
BL16 1.855 .810 5.240 1 .022 6.391
MD22 − 1.929 .885 4.744 1 .029 .145
BL24 − 1.899 .982 3.738 1 .053 .150
Constant − 27.167 7.729 12.356 1 .000 .000
Mandibular teeth BL31 2.509 .684 13.465 1 .000 12.286
MD32 1.315 .579 5.153 1 .023 3.724
MD35 − 1.505 .555 7.353 1 .007 .222
BL35 1.032 .510 4.101 1 .043 2.807
Constant − 18.500 4.117 20.193 1 .000 .000
Overall age group 18 to 60 years (N= 200 pairs of dental cast)
Both jaws MD11 1.049 .363 8.349 1 .004 2.856
BL13 1.279 .310 17.043 1 .000 3.591
BL23 .878 .273 10.337 1 .001 2.407
BL27 .389 .189 4.237 1 .040 1.476
Constant − 27.126 4.221 41.303 1 .000 .000
Maxillary teeth MD11 1.049 .363 8.349 1 .004 2.856
BL13 1.279 .310 17.043 1 .000 3.591
BL23 .878 .273 10.337 1 .001 2.407
BL27 .389 .189 4.237 1 .040 1.476
Constant − 27.126 4.221 41.303 1 .000 .000
Mandibular teeth BL33 .593 .293 4.106 1 .043 1.810
BL36 .508 .249 4.156 1 .041 1.662
MD43 .996 .349 8.167 1 .004 2.708
BL43 .562 .309 3.299 1 .069 1.754
Constant − 18.400 3.104 35.135 1 .000 .000