Table 6. Analysis of cost effectiveness of the various surgical approaches.

Groups	Total cost	n	The average total cost
CV-A	¥207659.1	11	¥18878.10±479.39
CV-B	¥252464.32	12	¥12705.36±737.01
CV-C	¥427969.36	13	¥32920.72±236.08
TV-A	¥238009.2	12	¥19834.10±479.36
TV-B	¥161584.32	12	¥13465.36±537.04
TV-C	¥451370.66	13	¥34720.82±226.13
LV-A	¥229287.96	11	¥20844.36±274.35
LV-B	¥187967.13	13	¥14459.01±237.23
LV-C	¥478167.69	13	¥36782.13±626.63

This table shows that analysis of cost effectiveness of the various surgical approaches.

CV: Cervical vertebra; TV: Thoracic vertebra; LV: Lumbar vertebra.

Data are expressed as the mean ± standard deviation.