Table 5.

Overall success rate of pedicle screw placement for each level

	PGY2 (%)	PGY3 (%)	PGY6 (%)	Overall (%)
T1	100	100	75	93
T2	100	100	67	88
T3	87.5	86	100	91
T4	78	80	50	70
T5	75	88	58	69
T6	90	100	92	94
T7	88	88	92	90
T8	75	75	100	87
T9	100	80	89	89
T10	75	100	80	87
T11	100	83	100	96
T12	75	83	78	79
Overall	87	87	81	85