Table 1.

The demography of the patients in each group

Character	Group E	Group P	p value
Gender, n			0.593
Female	12	9
Male	15	8
Age, years	55.7 ± 13.7	58.4 ± 14.7	0.539
Smoking status, n			0.945
Smoker	14	9
Nonsmoker	13	8
Body weight, kg	67.0 ± 12.7	68.0 ± 13.0	0.809
Fractures, n	3.04 ± 1.2	3.0 ± 0.8	0.904