Oregon Youth Risk Behavior Survey (YRBS)
1997 Middle School YRBS Questions
Unweighted Column Percents
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6th 7th 8th
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Total
0 days 84.2 76.3 64.7
1 or 2 days 10.3 14.6 19.5
3 to 9 days 3.3 5.5 10.4
10 to 19 days 1.3 2.1 3.3
20 to 29 days .4 .5 1.1
All 30 days .5 1.1 .8
Female
Total
0 days 84.4 75.3 63.4
1 or 2 days 9.8 15.1 21.3
3 to 9 days 3.9 6.2 10.7
10 to 19 days 1.0 2.0 3.1
20 to 29 days .4 .4 1.1
All 30 days .5 1.0 .5
Male
Total
0 days 84.2 77.4 66.0
1 or 2 days 10.7 14.0 17.9
3 to 9 days 2.6 4.7 10.1
10 to 19 days 1.6 2.2 3.6
20 to 29 days .4 .6 1.1
All 30 days .5 1.2 1.2
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Total N =
9,529
Unweighted Frequencies
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6th 7th 8th
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Total
0 days 1,321 2,742 2,850
1 or 2 days 161 524 860
3 to 9 days 52 196 460
10 to 19 days 20 75 146
20 to 29 days 6 17 50
All 30 days 8 40 37
Female
Total
0 days 678 1,345 1,386
1 or 2 days 79 270 465
3 to 9 days 31 110 234
10 to 19 days 8 36 67
20 to 29 days 3 7 25
All 30 days 4 18 10
Male
Total
0 days 638 1,385 1,456
1 or 2 days 81 251 395
3 to 9 days 20 84 223
10 to 19 days 12 39 79
20 to 29 days 3 10 25
All 30 days 4 21 27
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Total N =
9,529
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