How Count Column In Pivot Table- And Add Result Row

how count column in pivot table- and add result row
i need to calculate each column
for example
day1 day2 day3 day4 day5
-------------------------------------------------------------------------
1 2 1 2 3
1 2 3 2 2
2 3 2 1 2
2 3 0 0 0
-----------------------------------------------------------new result row
ok ok 1|2|3 1 3

i need to check each column
if i have twice each number
if not show the missing number
TNX




Code Block
DECLARE @Employee TABLE (ID INT, Date SMALLDATETIME, ShiftID TINYINT)
DECLARE @WantedDate SMALLDATETIME, -- Should be a parameter for SP
@BaseDate SMALLDATETIME,
@NumDays TINYINT
SELECT @WantedDate = '20080301', -- User supplied parameter value
@BaseDate = DATEADD(MONTH, DATEDIFF(MONTH, '19000101', @WantedDate), '19000101'),
@NumDays = DATEDIFF(DAY, @BaseDate, DATEADD(MONTH, 1, @BaseDate))

IF @Numdays > 28
BEGIN
SELECT p.ID,
p.[1] , p.[2],p.[3], p.[4], p.[5], p.[6], p.[7], p.[8], p.[9], p.[10], p.[11],
p.[12], p.[13], p.[14], p.[15], p.[16], p.[17], p.[18], p.[19], p.[20], p.[21],
p.[22], p.[23], p.[24], p.[25], p.[26], p.[27], p.[28], p.[29], p.[30], p.[31]
FROM (
SELECT ID,
DATEPART(DAY, Date) AS theDay,
ShiftID
FROM v_Employee
WHERE Date >= @BaseDate
AND Date < DATEADD(MONTH, 1, @BaseDate)
) AS y
PIVOT (
min(y.ShiftID) FOR y.theDay IN ([1], [2], [3], [4], [5], [6], [7],[8] , [9], [10], [11],
[12], [13], [14], [15], [16], [17], [18], [19], [20], [21],
[22], [23], [24], [25], [26], [27], [28], [29], [30], [31])
) AS p
END