1% - 4%

5% - 24%

25% - 49%

above 50%

China (Beijing), n = 128

0.0%

14.1%

18.0%

68.0%

Germany, n = 120

22.5%

54.2%

15.0%

8.3%

Difference significant

Yes, at 99.9% level (CN: 3.54, DE: 2.09)