highly significantP < .001
Effect of HLA alleles on the relation of SD ( r ′ ) versus age There was a highly significant, positive overall dependence of SD ( r ′ ) on age ( Figure 1 ; P < .001).
Effect of HLA alleles on the relation of SD ( r ′ ) versus age There was a highly significant, positive overall dependence of SD ( r ′ ) on age ( Figure 1 ; P < .001).