Table 1. mtDNA copy number of FA patients from different complementation groups.

Complementation group	Mean	Std Dev	Std Err	t-value	p-value
FA-A (n = 36)	501.9504	426	74	1.51833	0.068
FA-G (n = 12)	404.3956	130	39	1.64734	0.057
FA-L (n = 8)	573.3908	331	125	2.58287	0.0092
Non-FA-A, -G, and -L (n = 14)	443.52	297	68	1.64378	0.055
Controls (n = 33)	323	115	31