declare @getCount1 int = 0,
@getCount2 int = 0,
@Total int = 0,
@projectID int,
@periodID int


exec @Result1 = [dbo].[QSP_getCount1] @projectID = 1,
@periodID = 12

exec @Result2= [dbo].[QSP_getCount2] @projectID = 1,
@periodID = 12

set @Total = @Result1 + @Result2

select @Total