Certain data-this-particular distributions of females depending on the age difference in on their own as well as their companion and also the proportions for the each subgroup having fun with a great contraception at last gender-was in fact established exclusively toward NSFG analysis. Once the NSFG depends on an elaborate test (an excellent stratified, multistage framework which have personal sampling costs), i utilized the software program Stata so you can run tests regarding benefit to possess cross-tabulations. 22
I put logistic regression to examine the partnership of the characteristics of females old 15-17 for the chances one its men mate are step 3-5 years old or half dozen or even more many years more than they had been. An extra logistic regression studies browsed perhaps the characteristics of women additionally the ages difference in females and their mate assume use out-of a contraceptive for once sex. I used Stata so you’re able to determine evaluation regarding advantages of these logistic regressions.
Every woman
•Intimate matchmaking. About half of all intimately active girls aged fifteen-44 in the 1995 got someone who was simply within two years of their ages (Desk 1). Youngsters and you can women in its early twenties have been likely to be than earlier ladies for a partner within this 24 months of their age: The fresh new proportion ong females young than just 18 so you’re able to in the fifty% one of females old twenty five or elderly. Simply ten% of women old fifteen-forty-two from inside the 1995, and less than step one% off adolescent ladies, reported an intimate lover who had been over two years more youthful than simply they certainly were.
Particular 37% of females old fifteen-19 and 38% of all the people old fifteen-forty two got someone who was at least three-years elderly. Adolescents had been significantly more likely than just earlier female getting good spouse who had been step three-5 years over the age of these were (29% of women more youthful than 18 and you may 26% of them aged 18-19, compared to 18-21% off earlier lady). Teenagers was, yet not, notably less likely than simply women aged 20 otherwise older to have a partner who had been six or more ages avove the age of they was basically. Simply seven% of intimately energetic girls young than simply 18 and you will eleven% ones aged 18-19 had someone six or even more decades old, compared to sixteen-22% of women aged 20 otherwise more mature.
Total, the age differences when considering couples were similar to possess married women and single lady-about half had a partner who had been contained in this two years regarding how old they are, and you can almost four during meetmindful the ten had someone who was about three or more ages over the age of these were. However, solitary ladies was in fact somewhat likely to be than married ladies for a partner who had been three or more years young than simply they was indeed (13% compared to. 8%).
The overall variations in decades models anywhere between women in its teenagers and you can early 20s and you will people aged 25 otherwise earlier lead priong unmarried women. There had been zero extreme variations across years-groups one of hitched feamales in if girls got somebody step 3-5 or half a dozen or maybe more decades over the age of they were. One of single ladies, concurrently, teens have been a whole lot more almost certainly than simply girls old twenty five-31 to possess someone who was simply 3-5 years older than they certainly were (one within the five unmarried youngsters, weighed against under one in five old women). However, solitary teens was in fact decreased likely than simply solitary lady aged 25-29 for someone who was simply half a dozen or higher decades more mature (6% of women young than just 18 and you will 11% of them aged 18-19, compared with sixteen-30% regarding old girls).
Results
•Pregnancy. An estimated 5.step 3 mil ladies turned into expecting in the 1994 and you can both provided beginning otherwise had a created abortion (Desk dos). At the time of conception, specific 8% of these females was indeed more youthful than just 18 and you may 9% was in fact old 18-19 (perhaps not found). Almost half (47%) of your women that turned into pregnant were single at the time, also 85% regarding expecting kids.