Table 3 Dietary quality subgroup analysis
Time | Spirometry | Dietary quality | p | ||
|---|---|---|---|---|---|
Low (N = 61) | Moderate (N = 1894) | High (N = 2060) | |||
1st Post-9/11 | FEV1%Pred | 93.57 (15.34) | 96.28 (14.01) | 97.61 (13.94) | < 0.01 |
FVC%Pred | 90.30 (13.28) | 91.95 (12.15) | 92.81 (12.09) | 0.04 | |
FEV1/FVC | 0.83 (0.05) | 0.84 (0.06) | 0.84 (0.06) | 0.79 | |
REAP-S | FEV1%Pred | 86.45 (19.87) | 91.95 (14.28) | 94.12 (14.08) | < 0.001 |
FVC%Pred | 85.82 (14.86) | 90.58 (12.32) | 92.64 (12.51) | < 0.001 | |
FEV1/FVC | 0.77 (0.08) | 0.77 (0.06) | 0.77 (0.05) | 0.46 | |