Prevalence (%)

• Nauru: 50
• Samoa: 41
• Lao People's Democratic Republic: 40
• Tonga: 39
• Cook Islands: 38
• Tuvalu: 37
• Philippines: 33
• China: 32
• Republic of Korea: 30
• Vanuatu: 29
• Cambodia: 28
• Japan: 28
• Malaysia: 28
• Mongolia: 26
• Micronesia (Federated States of): 24
• Palau: 24
• Viet Nam: 23
• Australia: 22
• Singapore: 22
• Marshall Islands: 21
• New Zealand: 21
• Fiji: 13

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