Table 1.

General characteristics of the study cases

	PVP	PKP	P
Cases	30	31
Age	78.90 ± 5.28	78.45 ± 5.32	0.78
Man/Female	8/22	8/23	0.96
Height(cm)	163.50 ± 7.41	163.45 ± 7.40	0.99
Weight (kg)	61.33 ± 11.11	62.51 ± 11.69	0.74

P < 0.05 was considered to indicate statistical significance