In the below store procedure i want to remove the value after point (.) it means in output count_days column displaying 0.0 i want to remove the value after point symbol

USE [Prom_test]
GO
/****** Object:  StoredProcedure [dbo].[usp_USER_LEAVE_GetLeaveDetail]    Script Date: 10/03/2013 17:04:44 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[usp_USER_LEAVE_GetLeaveDetail]
					@user_id  INT = NULL,
					@year     INT = NULL,
					@month	  INT = NULL
AS
BEGIN

		DECLARE @startMonth			DATETIME

		BEGIN			
			SET @startMonth= DATEADD(MONTH, (@year-1900)*12 + @month - 1, 0)
		END

		SET NOCOUNT ON

		DECLARE @full_name VARCHAR(256)
		SELECT @full_name = FullName FROM [dbo].[TM_User] WHERE [TM_UserID] = @user_id

		 
		 	 
		SELECT rc.ref_name,
			 rc.[ref_cat_code],
			 @user_id AS [userid],
			 @full_name AS [fullname],
			CASE WHEN count_days IS NULL THEN 0 ELSE count_days END AS count_days,
			[active_rec_in]
		FROM 
			  (  SELECT  
					  ref_name,
					  [ref_cat_code],
					  ref_type	
				  FROM 
					  [dbo].[Reference_Categories] rc 
					WHERE ref_type = 'LEAVE' and active_rec_in = 1
			  )rc 
		LEFT JOIN
			(
				SELECT 
					  sum(case when user_leave_type=2 then 0.5 else 1 end) AS count_days,
					  ul.[ref_cat_id],
					  ul.[user_id],
					  [active_rec_in]						  	
				  FROM 
					[dbo].[User_Leave] ul  
				   INNER JOIN 
					  [dbo].[Timesheet] ts
				  ON
					ul.[user_leave_id] = ts.[user_leave_id] 
				  WHERE 
					((@Month IS NULL AND (YEAR([worked_dte]) = @year and  ul.[user_id] = @user_id)) OR(@Month IS NOT NULL AND ([worked_dte] >= @startMonth AND [worked_dte] < DATEADD (MONTH, 1, @startMonth))))
					AND ul.[user_id] = @user_id
					AND ul.[active_rec_in] = 1
				  GROUP BY 
					  ul.[ref_cat_id],
					  ul.[user_id],
					  ul.[active_rec_in]	
			) T 
		ON 
			rc.[ref_cat_code] =  T.[ref_cat_id]  

			
END