Table 1.

Demographic information

	All participants (n=191)	Portugal (n=55)	India (n=78)	Iran (n=58)
Age in years (mean±SD)	30.9±8.4	31.0±8.4	29.6±8.6	32.5±8.0
Gender (%)
Male	37	20	55	30
Female	63	80	45	70
Work set-up (%)
Clinic public	35	23	39	41
Clinic private	50	51	61	33
Clinic both	12	15	0	26
Education	1	2	0	0
Not known	2	9	0	0
Education (%)
Bachelors	47	72	18	60
Masters	48	22	74	40
Doctorate	5	6	8	0
Work experience in years (mean±SD)	7.2±8.1	7.8±8.2	6.1±8.8	8.1±6.5