What are your favourite fundamentals metrics?

I am currently working on a scoring system for stocks based on their fundamentals. I am filtering them to create a list with stocks that outperform other companies in fundamentan (Not STOCK PRICE!?

I would like your help to further improve my system. Currenty is looks pretty good, but is far from perfect.

I am using the following very simple metrics:

EPS growth past 5 years

Operating Margin

Instituional Ownership

P/E
Sales growth past 5 years
LT Debt/Equity
EPS growth qtr over qtr
Return on Equity
Sales grwoth qtr over qtr
Gross Margin