On this page: About the National Data | Methodology | History
About the National Data
Data
Data Source: National Survey of Family Growth (NSFG), CDC/NCHS
Baseline: 83.7 percent of adolescents aged 15 to 19 years used any method of contraception at first intercourse, as reported in 2015-17
Target: 91.6 percent
Methodology
Questions used to obtain the national baseline data
Numerator:
SEX1MTHD1
is a recode that measures contraceptive method used at first sexual intercourse.
- Pill
- Condom
- Partner's vasectomy
- Withdrawal
- Depo-Provera, injectables
- Implant (Norplant, Implanon, or Nexplanon)
- Calendar rhythm, Standard Days, or Cycle Beads method
- Safe period by temperature or cervical mucus test (Two Day, Billing Ovulation, or Sympto-thermal Method)
- Diaphragm
- Foam
- Jelly or cream
- Today sponge
- IUD, coil, loop
- Emergency contraception
- Other method
- Respondent sterile (aside from sterilizing operation above)
- Contraceptive patch
- Contraceptive ring
- Never used a method
- Did not use a method at 1st intercourse
Denominator:
HADSEX
is a recode that measures whether ever had sexual intercourse with a male.
- Yes
- No
AGER
: Respondent age at interview (Recode): 15-19
Methodology notes
Adolescents are considered to have used a method of contraception at first intercourse if they reported they were sexually experienced and their partner used a method of contraception at their first sexual intercourse. Sexually experienced refers to females who have ever had sexual intercourse with a male and males who have ever had sexual intercourse with a female.