Table 3.

Significant and marginally insignificant factors for pemphigus vulgaris.

Pemphigus vulgaris
Factor	p Value
Previous travel to rural areas of Brazil/Columbia	0.088
Digoxin	0.088
DPP4-I	0.088
Daily tea consumption	0.071
Smoking	0.71
Calcium channel blocker	0.063
Daily celery consumption	0.062
Daily mustard oil consumption	0.049
Organic product vapour/fumes	0.045
Daily hot chocolate consumption	0.04
Daily EtOH consumption	0.039
Daily consumption of tomatoes	0.032
Daily consumption of leeks	0.025
Lifetime sunburns	0.019
Daily consumption of multivitamins	0.009
Alternative medications	0.001
Daily calcium supplement	0.001
Mental stress	0.001
Lime cleaning product	0.001

Refer to Supplementary material S1 for full list of questions and definitions of alternative medications.