TABLE 1.
YRBS-National | YRBS-Trends* | AMIS | |
---|---|---|---|
n, %, or median (IQR) | n, %, or median (IQR) | n, %, or median (IQR) | |
Total | 193 | 953 | 1386 |
Year | |||
2011 | — | 30% | — |
2013 | — | 23% | — |
2014 | — | — | 9% |
2015 | 53% | 24% | 26% |
2016 | — | — | 30% |
2017 | 47% | 23% | 36% |
Age | |||
≤12 | 0% | 1% | — |
13–15 | 16% | 18% | 6% |
16–17 | 63% | 52% | 40% |
18 | 21% | 30% | 54% |
Race/Ethnicity | |||
Hispanic/Latinx | 13% | 22% | 26% |
Non-Hispanic Black | 19% | 21% | 5% |
Non-Hispanic White | 61% | 47% | 58% |
Other | 8% | 11% | 12% |
Sexual orientation | |||
Gay or lesbian | 29% | 25% | 68% |
Bisexual | 24% | 35% | 23% |
Heterosexual | 24% | 28% | 1.4% |
Other sexual identity | — | — | 0.4% |
Not sure/do not know | 23% | 10% | 0.9% |
Prefer not to answer/missing | — | — | 6.1% |
Sex of sex partners | |||
Male | 39% | 39% | 81% |
Both | 61% | 61% | 19% |
Ever tested for HIV | |||
Yes | 24% | 30% | 36% |
No | 65% | 56% | 61% |
Not sure/do not know | 11% | 14% | 1% |
Prefer not to answer/missing | — | — | 1% |
Age at first sexual intercourse, sex of partner and act not specified† | 14.2 (12.6–14.9) | 13.9 (12.3–15.4) | — |
Age at first oral or anal sex with a male partner | — | — | 15 (14–16) |
Age at first anal sex with a male partner | — | — | 16 (15–17) |
No. partners, last 3 mo | 1 (1–1.31) | 1 (1–2.87) | — |
No. oral or anal male sex partners, last 12 months‡ | — | — | 3 (1–5) |
Included only those who reported at least 1 partner in the last 3 months for YRBS or 12 months for AMIS and have condom use data. For YRBS-National and YRBS-Trends, percents are weighted using SAS survey procedures to account for complex sample design.34s
*The majority of the YRBS-Trends sample was from Florida (33%), Illinois (30%), Michigan (20%), and New York City (11%); ≤2.5% each were from Delaware, Hawaii, Rhode Island, and San Diego. YRBS-National and AMIS are both national data sets.
†YRBS assessed age at first sexual intercourse as follows: “How old were you when you had sexual intercourse for the first time?”
‡Missing data for 200 (14%) AMIS respondents.