Sixty nine) One ? A single ? ??Yes 4478 (Eighty-eight.Thirty one) 2.83 (Zero.38-1.Twenty five) 3.38 1.Seventy one (2.79-3.Thirty eight) Zero.07 Smoking cigarettes ? ? ? ? ? ??No 700 #links# (12.Eighty) A single ? One particular ? ??Yes 4371 (Eighty six.Something like 20) 3.73 (Zero.52-1.Apr) Zero.08 2.42 (0.23-0.Eighty-five) Zero.10 CI, self-confidence period; Three quarter's, danger proportion; A