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|10-20 minutes||21-30 minutes||31-60 minutes||1-2 hours||More than 2 hours|
|African American||490||74||14.6||11.1-18.9||153||30.9||26.0-36.2||163||35.1||29.9-40.8||64||13.9||10.5-18.1||36||5.5||3.8- 7.8|
*This question was asked only of respondents who reported doing vigorous activities at least 10 minutes at a time.
^Use caution in interpreting percentages with a numerator of less than 20. N = numerator, % = Percentage, C.I.(95%) = Confidence Interval (at 95 percent probability level).
Percentages are weighted to population characteristics and therefore cannot be calculated exactly from the numbers in this table.
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This page was generated on 16AUG06.
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