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1999 YRBS Middle School Survey Data

Oregon Youth Risk Behavior Survey (YRBS)

1999 Middle School YRBS Questions

Weighted Column Percents | Frequencies

Q61. What percentage of your classmates, your same age and gender, have had sexual intercourse? Would you guess:
Weighted Column Percents

TOTAL Grade
6th grade 7th grade 8th grade
TOTAL 100.0 100.0 100.0 100.0
<5% 59.3 80.8 57.3 41.1
5-9% 17.1 10.5 18.6 21.8
10-19% 9.9 4.0 10.4 14.8
20-29% 5.9 1.9 5.8 9.6
30-39% 4.5 2.70 3.4 7.4
40% or more 3.3
4.4 5.4
Female Total 100.0 100.0 100.0 100.0
<5% 56.8 80.7 55.3 36.4
5-9% 18.5 11.2 20.2 23.4
10-19% 10.9 4.3 11.1 16.8
20-29% 6.4 1.7 6.4 10.6
30-39% 4.4 2.0 3.2 7.8
40% or more 3.0
3.9 5.0
Male Total 100.0 100.0 100.0 100.0
<5% 61.8 80.9 59.4 45.9
5-9% 15.7 9.7 16.9 20.1
10-19% 8.9 3.8 9.8 12.8
20-29% 5.4 2.2 5.3 8.5
30-39% 4.6 3.4 3.6 6.9
40% or more 3.7
5.0 5.8

Q61. What percentage of your classmates, your same age and gender, have had sexual intercourse? Would you guess:
Frequencies

TOTAL Grade
6th grade 7th grade 8th grade
TOTAL 18,419 4,635 5,263 8,521
<5% 9,793 3,498 2,909 3,386
5-9% 3,218 446 955 1,817
10-19% 1,890 168 503 1,219
20-29% 1,181 78 305 798
30-39% 900 124.00 188 588
40% or more 670
209 461
Refused/Unknown 767 321 194 252
Female Total 9,293 2,305 2,681 4,307
<5% 4,721 1,748 1,435 1,538
5-9% 1,742 238 516 988
10-19% 1,047 90 268 689
20-29% 653 35 168 450
30-39% 463 47.00 97 319
40% or more 304
92 212
Refused/Unknown 363 147 105 111
Male Total 9,126 2,330 2,582 4,214
<5% 5,072 1,750 1,474 1,848
5-9% 1,476 208 439 829
10-19% 843 78 235 530
20-29% 528 43 137 348
30-39% 437 77.00 91 269
40% or more 366
117 249
Refused/Unknown 404 174 89 141