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JIAFM, 2007 - 29(4); ISSN: 0971-0973<br />
Group<br />
Mean<br />
actual<br />
age (Y)<br />
For Right Side Ribs<br />
1 st<br />
Group<br />
(17-30<br />
Years )<br />
2 nd<br />
Group<br />
(31-44<br />
Years )<br />
3 rd<br />
Group<br />
(45<br />
Years<br />
And<br />
Above)<br />
1 st<br />
Group<br />
(17-30<br />
Years )<br />
2 nd<br />
Group<br />
(31-44<br />
Years )<br />
3 rd<br />
Group<br />
(45<br />
Years<br />
And<br />
Above)<br />
Table IV<br />
Calculated<br />
mean<br />
bone age<br />
(X)<br />
S.D. 95%<br />
confidence<br />
interval<br />
24.29 25.33 4.00 17.49-<br />
33.17<br />
36.64 39.92 7.89 24.45-<br />
55.38<br />
52.84 48.20 4.72 38.95-<br />
57.45<br />
For Left Side Ribs<br />
24.29 25.32 3.99 17.50-<br />
33.14<br />
36.64 40.33 7.70 25.23-<br />
55.43<br />
52.84 48.15 4.12 40.07-<br />
56.22<br />
5. Iscan MY, Loth SR and Wright RK. Age estimation from the<br />
rib by phase analysis: white males. Journal of Forensic<br />
Science 1984b; 29: 1094-1104.<br />
6. Iscan MY, Loth SR and Wright RK. Metamorphosis at sternal<br />
rib end: A new method to estimate age at death in white<br />
males. American Journal of Physical Anthropology, 1984;<br />
65: 147-156.<br />
7. Iscan MY, Loth SR and Wright RK. Age estimation from the<br />
rib by phase analysis: white females. Journal of Forensic<br />
Science, 1985; 30: 853-863.<br />
8. Yoder C, Ubelaker DH and Powell JF. Examination of<br />
variation in sternal rib end morphology relevant to age<br />
assessment. Journal of Forensic Sciences 2001; 46 (2): 223-<br />
27.<br />
9. Singh D, Parkash C, Tyagi S, Pandey AN. Determination of<br />
age from the metamorphosis at sternal end of right 4th rib in<br />
North West Indian males. Journal of Indian Academy of<br />
Forensic Medicine 1999; 21: 77-85.<br />
10. Baccino E, Ubelaker DH, Hayek LA and Zerilli A. Evaluation<br />
of seven methods of estimating age at death from mature<br />
human skeleton remains. Journal of Forensic Medicine<br />
1999; 44 (5): 931- 936.<br />
Photograph 1<br />
Showing Minimal Pit Depth with ‘V’ Shaped<br />
Pit Having Thick Walls<br />
Table V<br />
Area Wise Distribution of Samples<br />
Area Number Percentage<br />
Urban 143 46.28<br />
Rural 166 53.72<br />
Total 309 100.0<br />
References<br />
1. Subrahmanyam BV. Modi’s Medical Jurisprudence and<br />
Toxicology, 22nd edition, Butterworths, India, 1999; 37-38:<br />
49.<br />
2. Stout SD, Dietze HD, Iscan MY, Loth SR. Estimation of age<br />
at death using cortical histomorphometry of the sternal end<br />
of the 4th rib. Journal of Forensic Sciences 1994; 39: 778-<br />
784.<br />
3. Howells WW. Age and individuality in vertebral lipping: Notes<br />
on Stewart’s Data. In Homenaje a Juan Comas en su<br />
Aniversario, 1965; 2: 169-178.<br />
4. Iscan MY, Loth SR and Wright RK. Racial variation in sternal<br />
extremity of the rib and its effect on age determination.<br />
Journal of Forensic Science 1987; 32: 452-466.<br />
97<br />
Photograph 2<br />
Showing Increasing Pit Depth with Wide ‘U’ Shaped<br />
Pit Having Brittle and Porous Texture<br />
Photograph 3<br />
Showing Still Increasing Pit Depth with Irregular<br />
Sharp Rib Having Bony Projections With<br />
Incomplete Walls