Table 1

Number of companies and employees by trade

NACE code*	Trades	Total number of available companies, n	Companies contacted, n	Companies eligible, n	Companies enlisted, n	% enrolled of eligible companies	Dosimeters (employees), n
*As defined by Danish Industrial Classification: DB93 based on the NACE codes 1993.
–	Residents						49
15	Manufacture of food	43	19	14	11	78.6	94
20	Manufacture of wood products	21	20	15	8	53.3	79
22	Publishing and printing	40	25	18	13	72.2	102
26	Manufacture of non-metallic mineral products	20	18	12	10	83.3	67
27	Manufacture of basic metals	8	8	6	6	100.0	65
28	Manufacture of fabricated metal	84	20	16	9	56.3	76
29	Manufacture of machinery	99	21	11	7	63.6	56
34	Manufacture of motor vehicles	15	13	9	7	77.8	70
36	Manufacture of furniture	14	14	10	7	70.0	20
45	Construction	280	13	8	2	20.0	36
65	Finance intermediation	100	13	11	8	72.7	76
8532	Day care units	115	9	9	8	88.8	40
–	All	840	190	136	91	66.9	830