Table 2.

Mean (SD) of TPW, SPW and IPD of pedicles.

Pedicle Measurements in CT (mm)	Females		Males		Total		P value
	Mean	SD	Mean	SD	Mean	SD	(Male vs female)
TPW T11	6.56	1.45	7.32	1.38	7.01	1.45	0.009
TPW T12	5.98	1.47	6.88	1.39	6.51	1.49	0.004
TPW L1	5.56	1.34	6.69	1.43	6.23	1.50	<0.001
TPW L2	5.85	1.26	6.85	1.49	6.44	1.48	0.001
SPW T11	14.27	1.95	15.56	1.88	15.03	2.00	0.001
SPW T12	13.63	2.15	14.92	1.90	14.39	2.09	0.002
SPW L1	13.56	1.79	14.58	1.60	14.16	1.74	0.004
SPW L2	13.49	1.85	14.31	2.15	13.97	2.06	0.016
IPD T11	14.98	2.07	16.17	1.64	15.68	1.91	0.002
IPD T12	17.15	2.28	18.39	2.17	17.88	2.29	0.005
IPD L1	17.95	2.01	19.27	2.45	18.73	2.36	0.007
IPD L2	17.17	2.31	18.56	2.51	17.99	2.51	0.006

TPW- Transverse pedicle width, SPW-Sagittal pedicle width, IPD- Inter pedicular distance.