On top you see the groups for Seven Card Stud starting hands. You can click on the name to find more statistics for this category. There is also a more detailed table, where the groups are broken up into their suits.
The category All Starting Hands is broken up into the following 6 groups:
Rolled Up, Pairs, Three Big Cards, Three to Straight, Two to Straight and High Card
For more information about the numbers displayed, please read the Seven Card Stud notes.