Topics
A to Z
Data &
 Statistics
Forms &
Publications
News &
Advisories
Licensing &
Certification
Rules &
Regulations
Public Health
Directory
Print this Article   Bookmark and Share
1999 YRBS Middle School Survey Data

Oregon Youth Risk Behavior Survey (YRBS)

1999 Middle School YRBS Questions


Weighted Column Percents | Frequencies

Q63. How old were you when you had sexual intercourse for the first time?

Weighted Column Percents

TOTAL Grade
6th grade 7th grade 8th grade
TOTAL 100.0
100.0 100.0
I have never had sexual intercourse 86.5
88.9 83.4
11 years old or younger 3.6
4.1 2.9
12 years old 3.2
3.6 2.8
13 years old 4.8
3.2 6.8
14 years old 1.8
.2 4.0
15 years old .1
.1 .2
Female Total 100.0
100.0 100.0
I have never had sexual intercourse 90.0
92.4 86.9
11 years old or younger 2.0
2.5 1.5
12 years old 2.6
2.8 2.3
13 years old 3.9
2.1 6.2
14 years old 1.4
.1 3.0
15 years old .1
.2 .0
Male Total 100.0
100.0 100.0
I have never had sexual intercourse 82.9
85.3 79.8
11 years old or younger 5.1
5.8 4.3
12 years old 3.9
4.3 3.2
13 years old 5.7
4.4 7.4
14 years old 2.3
.2 4.9
15 years old .1

.3

Q63. How old were you when you had sexual intercourse for the first time?
Frequencies

TOTAL Grade
6th grade 7th grade 8th grade
TOTAL 18,419 4,635 5,263 8,521
I have never had sexual intercourse 9,258
4,053 5,205
11 years old or younger 367
185 182
12 years old 334
165 169
13 years old 570
158 412
14 years old 247
8 239
15 years old 13
2 11
Refused/Unknown 688
305 383
NA 6,942 4,635 387 1,920
Female Total 9,293 2,305 2,681 4,307
I have never had sexual intercourse 4,877
2,164 2,713
11 years old or younger 112
63 49
12 years old 140
68 72
13 years old 238
59 179
14 years old 95
1 94
15 years old 4
2 2
Refused/Unknown 288
131 157
NA 3,539 2,305 193 1,041
Male Total 9,126 2,330 2,582 4,214
I have never had sexual intercourse 4,381
1,889 2,492
11 years old or younger 255
122 133
12 years old 194
97 97
13 years old 332
99 233
14 years old 152
7 145
15 years old 9

9
Refused/Unknown 400
174 226
NA 3,403 2,330 194 879