DEX+8 is ACC+4 for 1handers, ACC+16 EVA+16 is really the best way to look at it before you start talking about crit+% parry+%.
[Body] All Races
Def: 50 HP+15 DEX+8 AGI+8
Accuracy +8 Evasion +8
Lv.71 WAR / MNK / RDM / THF / DRK / BRD /
NIN / BLU / COR / PUP / DNC
+12 and +12 when you convert DEX and AGI