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Table 1: Baseline characteristics of patients treated for VCFs
VP KP P Value
No. 28 patients, 34 bodies 38 patients, 43 bodies 
Age (yr) 74 ± 8.3 75.5 ± 6.3 .21
Sex (M/F) 4:24 6:32 .58
T12, L1 23 (68%) 24 (56%) .21
Interval (days) 105.6 ± 99 75.5 ± 101 .13
Vertebral mobility (+) 19 (56%) 19 (44%) .21
Vertebral height(mm) 
    Anterior 14.6 ± 4.6 16.2 ± 5.5 .15
    Middle 12.3 ± 3.9 13.4 ± 4.6 .32
    Posterior 22.8 ± 3.6 23.9 ± 3.6 .21
VAS^{^a} 
    Total 7.81 ± 2.5 7.98 ± 1.7 .96
    Vertebral mobility (+) 7.67 ± 2.4 7.92 ± 1.6 .98
    Vertebral mobility (−) 8.15 ± 2.6 8.21 ± 2.0 .86
Note:—+ indicates positive; −, negative.
↵a Patients rated their pain on an Visual Analog Scale of 0 = no pain to 10 = severe pain before surgery.

	VP	KP	P Value
No.	28 patients, 34 bodies	38 patients, 43 bodies
Age (yr)	74 ± 8.3	75.5 ± 6.3	.21
Sex (M/F)	4:24	6:32	.58
T12, L1	23 (68%)	24 (56%)	.21
Interval (days)	105.6 ± 99	75.5 ± 101	.13
Vertebral mobility (+)	19 (56%)	19 (44%)	.21
Vertebral height(mm)
Anterior	14.6 ± 4.6	16.2 ± 5.5	.15
Middle	12.3 ± 3.9	13.4 ± 4.6	.32
Posterior	22.8 ± 3.6	23.9 ± 3.6	.21
VAS^{^a}
Total	7.81 ± 2.5	7.98 ± 1.7	.96
Vertebral mobility (+)	7.67 ± 2.4	7.92 ± 1.6	.98
Vertebral mobility (−)	8.15 ± 2.6	8.21 ± 2.0	.86