Parameter Predicted L/min Obtained L/min  p
Mean FEV1 ±SD L 2.33 ±0.53 1.61 ±0.62 0.000*
Mean FVC ±SD L 2.75 ±0.62 2.03 ±0.76 0.000*
Mean PEFR±SD L/sec 400.41 ±81 222.10 ±98 0.000*
*Significant
Table 2: Comparison of the Spirometric indices of the diabetic patients with the predicted values.