That survey has seven catagories.
They are, along with the total number of electoral votes for the states in each category in the parenthesis:
Strong Kerry (88)
Weak Kerry (117)
Barely Kerry (52)
Exactly tied (10)
Barely Bush (55)
Weak Bush (69)
Strong Bush (147)
.
On this map, Stong Kerry is blue, Weak Kerry is light blue, Barely Kerry, Exactly tied and Barely Bush are light gray,
Weak Bush is pink and Strong Bush is red.