Table IV.

Relationship between IPPD allergy and occupational work

Occupation, N = 34	RR, n (%)	PR, n (%)	NR, n (%)
Farmer, N = 6	6 (100)	0	0
Mechanic, N = 3	3 (100)	0	0
Hairdresser, N = 1	1 (100)	0	0
Customs officer, N = 1	1 (100)	0	0
Plumber, N = 2	2 (100)	0	0
Food service worker, N = 2	1 (50.0)	1 (50.0)	0
Occupational contact with textiles, N = 1	0	1 (100)	0
Occupational contact with ink, N = 1	1 (100)	0	0
Drainage engineer, N = 1	1 (100)	0	0
Forester, N = 1	0	1 (100)	0
Office worker, N = 6	0	1 (17.0)	5 (83.0)
Worker operating the injection molding machine, N = 1	1 (100)	0	0
Student, N = 1	0	0	1 (100)
Health care employee, N = 1	0	0	1 (100)
Construction worker, N = 1	0	1 (100)	0
Retiree, N = 4	0	0	4 (100)
Driver, N = 1	1 (100)	0	0

N – number of individuals allergic to IPPD, NR – no relation to occupational work, PR – probable relation to occupational work, RR – reliable relation to occupational work.