highly significantP = 0.000
The differences among the BODE quartiles were also highly significant for all three components (symptoms, activity and impact) of the SGRQ score (rS = 0.892, 0.842, 0.823 P = 0.000, P < 0.01 respectively).
The differences among the BODE quartiles were also highly significant for all three components (symptoms, activity and impact) of the SGRQ score (rS = 0.892, 0.842, 0.823 P = 0.000, P < 0.01 respectively).