. 2011 Jul 3;20(11):1921–1927. doi: 10.1007/s00586-011-1893-4

Table 1.

Measurements in all 29 patients

No	Sex	Age	C2 pedicles (mm)				C2 lamina (mm)
No	Sex	Age	Diameter (L)	Diameter (R)	Length (L)	Length (R)	Diameter (L)	Diameter (R)	Length (L)	Length (R)
1	M	39	7.62	6.56	25.86	29.22	8.69	8.82	26.81	27.82
2	M	52	6.17	5.03^a	22.54	24.56	7.37	8.47	27.80	29.50
3	M	31	8.03	6.39	25.58	26.53	8.31	7.21	29.20	28.35
4	M	50	5.78	5.39^a	21.05	22.15	8.36	8.73	26.02	28.30
5	F	43	4.67^a	5.60	23.42	24.94	6.03	6.46	24.23	26.38
6	M	50	7.63	7.48	20.85	20.93	6.79	7.10	26.80	27.56
7	M	51	7.04	6.24	23.33	22.08	5.52	6.63	22.09	24.36
8	M	48	6.70	6.50	18.93	19.50	6.79	6.87	24.36	28.89
9	F	44	4.85^a	4.93^a	19.93	21.12	6.09	6.46	23.68	24.38
10	M	42	6.00	6.94	23.86	23.73	6.05	6.20	21.60	23.70
11	F	41	5.52	7.07	23.95	25.03	7.12	7.45	26.70	27.87
12	M	36	6.46	5.83	22.47	22.99	7.07	7.53	22.99	23.85
13	M	40	6.60	7.45	26.09	27.81	7.31	7.29	29.17	30.12
14	F	53	6.42	7.10	24.59	24.21	6.90	6.89	25.71	26.31
15	M	43	3.98^a	5.13^a	26.10	23.30	6.02	7.60	26.83	28.76
16	F	54	5.36^a	4.45^a	27.53	30.00	5.65	6.07	22.50	23.54
17	M	58	8.75	9.00	26.96	27.34	6.75	6.43	24.02	25.28
18	M	33	5.33^a	6.22	24.59	24.22	7.07	8.29	23.44	26.44
19	M	19	5.58	7.36	21.84	22.48	6.46	5.65	25.29	25.80
20	M	30	4.23^a	5.71	28.06	28.45	6.00	6.75	25.66	26.83
21	M	47	5.75	6.08	22.28	21.78	5.59	6.71	26.60	28.41
22	F	46	3.85^a	5.40^a	25.53	24.26	6.86	6.94	23.86	25.46
23	F	34	3.50^a	5.22^a	25.23	24.30	6.42	6.08	24.75	26.24
24	F	61	4.31^a	5.82	24.89	24.11	7.37	7.78	22.57	23.73
25	F	38	8.80	7.64	26.95	26.52	6.95	6.99	26.67	24.35
26	M	63	5.20^a	4.89^a	20.98	20.15	6.39	7.00	25.42	24.65
27	M	41	5.60	5.55	21.40	20.70	8.06	7.58	21.77	22.00
28	M	25	4.49^a	9.86	22.82	26.32	6.25	7.68	25.98	27.36
29	F	20	6.52	3.65^a	23.85	24.56	6.24	7.12	22.63	23.52

^aThe trajectory diameter is less than 5.5 mm)