Table 2 Characteristics of participating GPs

Gender:

f: 9

m: 8

Years of work in practice

7,6 years

(min 0,5 J.; max. 15 J)

Structure of practice:

single practice: 7

group practice: 8

Practice-sharing: 2

Location of practice:

city: 12

rural: 5

Qualifications of GPs:

naturopathy:14

chiropractic:4

homeopathy: 5

balneology: 1

(acupuncture certificate: 4)