TABLE 5 Patients Smoking Status and ETS Exposure According to Questionnaire
Variables Case Control p
Smoking Status of Patient, n (%) Not Smoking Smoking 100 (96,2) 4 (3.6) 97 (98) 2 (2)
0.683
ETS Exposure, n (%) Absent Present 30 (31.2) 66 (68.8) 16 (85.9) 83 (14.1)
0.013