Table 1.

Angle of kyphosis and lordosis obtained with X-rays and the pantograph in the validation process

Subject number	Gender	Age (years)	Spinal curve (degrees)
			Kyphosis		Lordosis
			X-rays	Pantograph	X-rays	Pantograph
1	Male	6	40	38	32	39
2	Female	7	28	37	46	36
3	Male	7	34	27	46	53
4	Male	8	30	29	44	42
5	Male	8	40	38	32	39
6	Male	8	30	30	36	32
7	Male	10	32	36	36	43
8	Female	10	36	38	37	43
9	Male	10	40	47	50	53
10	Male	11	40	41	46	51
11	Male	11	38	40	46	50
12	Male	12	32	38	40	38
13	Female	12	40	42	32	35
14	Male	13	40	37	20	27
15	Male	13	32	29	40	39
16	Female	14	36	36	32	34
17	Male	15	36	47	40	41
18	Female	17	46	48	50	51
19	Female	18	39	43	42	48
20	Female	19	41	43	42	48
		Mean	37	38	39	42
		Standard deviation	4.6	5.9	7.3	7.3