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. 2012 Jan 29;4(1):28–39. doi: 10.18632/aging.100425

Table 1.

Distribution of TP53 codon 72 genotypes across the two groups of subjects defined on the basis of the in vivo mtDNA heteroplasmy levels. Obs: observed; Exp: expected under random combination between heteroplasmy and TP53 genotypes (p-value= p=0.0147).

Levels of heteroplasmy Genotype Total
RR RP PP
Obs (%) Exp Obs (%) Exp Obs (%) Exp
≤ 5% 127 (57.2) 116 75 (33.8) 87.2 20 (9.0) 18.8 222
> 5% 95 (46.8) 106 92 (45.3) 79.8 16 (7.9) 17.2 203
Total 222 167 36 425