| China |  |  | Vietnam |  |  |
---|---|---|---|---|---|---|
Income groups | Member % (n/N) | Non-Member % (n/N) | OR | Member % (n/N) | Non-Member % (n/N) | OR |
Low | 5.2% (249/4825) | 3.6% (24/670) | 1.5 | 9.9% (94/950) | 4.2% (34/810) | 2.5* |
Middle | 4.6% (503/10843) | 4.6% (35/763) | 1.0 | 7.2% (158/2211) | 4.5% (113/2515) | 1.6* |
High | 4.8% (253/5221) | 1.3% (4/306) | 3.8* | 6.2% (75/1202) | 4.6% (60/1295) | 1.4* |