Table 2.

Values of bone density from all the vertebral bodies of cervical, thoracic and lumbal spine of each age group in mg/cm³

Age	Location	N	Median	Mean	Std. deviation	Range
10-19	C	17.00	265.16	267.47	45.28	195.84
	T	17.00	201.28	211.00	36.31	154.89
	L	17.00	189.62	198.61	33.50	151.02
20-29	C	25.00	235.50	244.66	37.32	146.34
	T	25.00	187.08	194.18	27.18	108.62
	L	25.00	181.19	187.07	23.58	94.52
30-39	C	36.00	248.35	255.72	50.83	223.14
	T	36.00	195.26	192.84	30.29	129.14
	L	36.00	177.21	179.22	28.76	123.22
40-49	C	25.00	241.10	254.97	48.10	187.36
	T	25.00	181.68	183.43	25.87	103.00
	L	25.00	158.00	161.31	23.49	80.10
50-59	C	39.00	213.68	216.86	53.32	297.61
	T	39.00	145.72	148.39	27.89	145.38
	L	39.00	112.65	122.30	29.10	138.49
60-69	C	28.00	193.17	203.15	43.60	166.17
	T	28.00	144.65	147.16	29.07	109.78
	L	28.00	114.76	119.66	28.76	118.93
70-79	C	18.00	181.28	182.37	41.85	174.52
	T	18.00	128.79	130.00	30.94	127.86
	L	18.00	99.29	96.69	31.48	140.82
80-89	C	12.00	174.13	171.75	37.75	129.21
	T	12.00	125.55	118.38	29.52	92.80
	L	12.00	97.55	96.07	27.16	79.37
Total	C	200.00	228.67	228.67	54.62	331.99
	T	200.00	169.31	168.19	40.39	231.87
	L	200.00	149.69	147.76	44.96	269.18
Age group	N	Mean (mg/cm3)	Median (mg/cm3)	Standard deviation	Minimum	Maximum
10-19 years	17	225.69	221.68	37.37	171.90	337.50
20-29 years	25	208.64	200.59	27.51	169.17	280.06
30-39 years	36	209.26	206.09	34.68	131.48	281.82
40-49 years	25	199.90	197.68	29.95	154.84	261.39
50-59 years	39	162.51	156.71	34.88	116.56	305.27
60-69 years	28	156.66	151.13	31.78	111.17	220.64
70-79 years	18	136.35	138.85	33.32	69.89	217.62
80-89 years	12	128.73	138.68	30.07	86.59	186.77
Total	200	181.54	181.60	44.59	69.89	337.50

N number of cases, C Cervical, T Thoracic, L Lumbal