SELECT Dyspnoea.d, SUM(Dyspnoea.p*Either.p*Tuberculosis.p*Asia.p*p*Smoking.p*Bronchitis.p)
--SELECT Dyspnoea.d, SUM(((Dyspnoea.p*Either.p*Tuberculosis.p*Asia.p)+(Dyspnoea.p*Either.p*LungCancer.p*Smoking.p)) + (Dyspnoea.p*Bronchitis.b*Smoking.p))
SELECT Dyspnoea.d, SUM(Dyspnoea.p*Either.p*Tuberculosis.p*Asia.p*p*Smoking.p*Bronchitis.p)
FROM Dyspnoea
INNER JOIN Either ON Dyspnoea.e = Either.e
INNER JOIN Tuberculosis ON Either.t = Tuberculosis.t
INNER JOIN Asia ON Tuberculosis.a = Asia.a
INNER JOIN LungCancer ON Either.l = LungCancer.l
INNER JOIN Bronchitis ON Dyspnoea.b = Bronchitis.b
INNER JOIN Smoking ON LungCancer.s = Smoking.s AND Bronchitis.s = Smoking.s
WHERE Asia.a = 1 AND Smoking.s = 0
GROUP BY Dyspnoea.d