Symptom

Arm A

No. of patients (%)

Arm B

No. of patients (%)

P value

Cough

non

mild

moderate

severe

3 (15%)

9 (45%)

6 (30%)

2 (10%)

1 (5%)

8 (40%)

8 (40%)

3 (15%)

0.67

Pain

non

mild

moderate

severe

2 (10%)

8 (40%)

6 (30%)

4 (20%)

4 (20%)

6 (30%)

7 (35%)

3 (15%)

0.76

Dyspnea

non

mild

moderate

severe

8 (40%)

5 (25%)

5 (25%)

2 (10%)

8 (40%)

4 (20%)

7 (35%)

1 (5%)

1 (5%)

0.85

Hemoptysis

non

mild

moderate

severe

12 (60%)

4 (20%)

4 (20%)

0 (0%)

8 (40%)

6 (30%)

5 (25%)

1 (5%)

0.51