Executed test case count in test set using macros

Hi,

I am working on to get the executed test case count in test set.

I am able to get the test set id , test set name using macros. basically i have problem which object or method to be used to get the count of executed test cases from test set.

for an ex.

A test set  have following test case

1 N/A

5 Failed

7 passed

9 blocked

10  not completed

basically i want this count using macros.. please suggest me.