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 (103)
Weak Kerry (125)
Barely Kerry (56)
Exactly tied (7)
Barely Bush (64)
Weak Bush (45)
Strong Bush (138)
.
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.