table showing Percentage of participants who ranked themselves as being "Active" or "Very Active". Age United States Netherlands 18-39 36% 29% 40-50 29% 23% 51-64 22% 28% 65+ 27% 30% (c) In which age group is the gap in percentages the greatest between the Netherlands and the U.S.? In which age group is the gap in percentages the least? The gap in percentages is the greatest in the , where the U.S. percentage is percentage points higher. I don't know