Table 1

Responses by age, sex, continents, job title and years of experience for rounds 1 and 2

	Round 1 (n=339)		Round 2 (n=232)
Features	Frequency	Per cent	Frequency	Per cent
Age range category
25–34	11	3.3	4	1.7
35–44	56	16.7	47	20.3
45–54	118	35.1	72	31.2
55–64	117	34.8	89	38.5
65–74	34	10.1	19	8.2
Total	336	100	231	100
Sex
Male	213	63.4	150	64.9
Female	123	36.6	81	35.1
Total	336	100	231	100
Continents
South and Central America	29	8.6	24	10.3
North America	52	15.3	51	22
Global	4	1.2	4	1.7
Europe	203	59.9	137	59.1
Australia and Oceania	21	6.2	8	3.4
Asia	26	7.7	7	3
Africa	4	1.2	1	0.4
Total	339	100	232	100
Job title
OP	228	68.7	165	71.1
OP/manager	60	18.1	43	18.5
OP/academic	39	11.7	23	9.9
Trainee	5	1.5	1	0.4
Total	332	100	232	100
Years of experience	Mean±SD (min-max) n=339 19.6±10.1 (1–50)		Mean±SD (min-max) n=230 21±10.4 (1–50)

OP, occupational physician.