Table 2.

Age distribution of kyphosis and lordosis in male subjects, measured using the pantograph

Males
Ages (years)	n	Kyphosis (degrees)				Lordosis (degrees)
		Mean	SD	Min.	Max.	Mean	SD	Min.	Max.
5	13	26	6	11	35	21	10	9	42
6	13	27	8	15	38	19	13	3	42
7	17	27	6	16	37	23	10	8	36
8	20	32	9	16	44	21	19	6	35
9	33	32	7	13	44	30*	9	2	46
10	44	32*	8	12	45	30	9	11	44
11	32	33	7	13	43	34	6	17	47
12	41	33*	6	14	41	34*	7	17	45
13	34	33	7	12	46	33	7	11	44
14	22	38	6	27	48	32	11	10	55
15	13	35	8	24	46	31	11	14	44
16	15	32	9	10	44	27	13	8	43
17	16	36	8	15	43	31*	9	17	42
18	11	37	8	18	45	28	12	9	47
19	12	41	4	32	47	27	9	14	40
20	14	36*	7	16	45	26*	11	7	41

*Statistical significance