SOME Statistics
In Geneva:

said that the course was valuable to them.

said that the course was very valuable or exceedingly valuable to them.

said they could do their job better as a result of the course.

said that they could do their job very much better or exceedingly better as a result of the course.
In Vienna:

said they were very or exceedingly satisfied with the courses.

said it was very or exceedingly valuable to them.

said that they could do their job very much better or exceedingly better as a result of the course.
In Amsterdam:

said that the course was valuable to them.

said it was very or exceedingly valuable to them.

said that they could do their job very much better or exceedingly better as a result of the course.
For all courses:

said that the courses are valuable to them and that they can do their job better as a result of the course or seminar.