None

Below 10%

10% - 24%

25% - 49%

Above 50%

China (Beijing), n = 127

0.8%

9.4%

33.9%

22.8%

33.1%

Germany, n = 136

28.7%

38.2%

25.0%

5.1%

2.9%

Difference significant

Yes, at 99.9% level (CN: 3.78, DE: 2.15)