Fractional Advancement

Class	Level	Hit Dice	Fortitude	Reflex	Will
1		d6 d8 d10 d12	Poor Good	Poor Good	Poor Good
2		d6 d8 d10 d12	Poor Good	Poor Good	Poor Good
3		d6 d8 d10 d12	Poor Good	Poor Good	Poor Good

A poor save is one for which you get +0 at level 1.

Update