Table 4: Spirometry results.

Patient FEV1% FVC% FEV1/FVC% FEF25%-75% Bronchodilator response
1 86 113 70 No
2 66 101 62 No
3 65 113 55 No
4 56 82 76 29
5
6 49 68 71 20 No
7 99 91 111 124
8
9
10 93 86 108 92 No
11 110 136 86 80 No
12 70 101 74 32 No