Table 2. Risk ratio of female donor versus male donor according to age of donora

RecipientDonor AgeRisk Ratio95% CI of Risk RatioP
LowerUpper
a The table does not give absolute rates, but indicates by how much kidneys of female donors do worse than kidneys from male donors (and vice versa).
Female16 to 451.081.041.120.0003
>450.960.921.020.1719
Male16 to 451.161.121.19<0.0001
>451.051.011.090.0206