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Table 3 The association of COVID-19 infections with the study variables in each study group

From: Does endometriosis increase susceptibility to COVID-19 infections? A case–control study in women of reproductive age

  COVID-19-positive cases in the case group (N = 16) COVID-19-positive cases in the control group (N = 16)
N (%) Pearson’s coefficient p value N (%) Pearson’s coefficient p value
Underlying diseases
Diabetes mellitus 0.108 0.611 1 (6.2%) 0.202 0.533
Cardiovascular disease    1 (6.2%)   
Hypertension    2 (12.5%)   
Asthma    1 (6.2%)   
Allergy    1 (6.2%)   
Rheumatoid arthritis 2 (12.5%)    1 (6.2%)   
Thyroid disease 5 (31%) 0.032 0.471 3 (18.6%) 0.026 0.588
Admission due to COVID-19 1 (6.2%) 0.246  < 0.001 0
H1N1 vaccination 1 (6.2%) 0.026 0.445 13 (81.2%) 0.026 0.554
Travel 1 (6.2%) 0.006 1.000 4 (25%) 0.803 0.465
Social distancing 5 (31%) 0.043 0.355 4 (25%) 0.089 0.510
Close contact 8 (50%) 0.331  < 0.001 6 (37.5%) 0.244  < 0.001