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. 2009 Jul 14;468(3):756–761. doi: 10.1007/s11999-009-0979-3

Table 2.

Relationship between the duration of implantation, age, and BMI

Variable Gender Osteonecrosis present Osteonecrosis absent p Value
In situ time (days) 0.0369
Men 207.4 ± 303.3 353.5 ± 200.9
Women 257.5 ± 277.4 574.7 ± 557.5
Age (years) 0.6836
Men 56.7 ± 9.0 57.3 ± 10.1
Women 54.3 ± 9.0 53.6 ± 11.1
BMI (kg/m2) 0.3008
Men 27.4 ± 3.2 25.2 ± 4.3
Women 25.4 ± 4.3 25.4 ± 4.7

Values are expressed as mean ± standard deviation; BMI = body mass index.