Table II.
Proportion of logically inconsistent response in ever and lifetime measures across two surveys
| Within-adolescence | Adolescence to adulthood | |||||
|---|---|---|---|---|---|---|
|
|
||||||
| Ever had sex measures | Percent reclaiming virginity between first and second survey (proportion) | Mean time between surveys, in years (IQR)a | Percent reclaiming virginity between first and second survey (proportion) | Mean time between surveys, in years (IQR) | ||
|
| ||||||
| Opposite sex partner | ||||||
| Oral sex | 14 (32/228) | 1.1 (0.9, 1.3) | 15 (31/211) | 3.1 (1.5, 4.4) | ||
| Vaginal sex | 12 (28/229) | 1.2 (0.9, 1.3) | 6 (12/217) | 2.9 (1.4, 4.1) | ||
| Anal sex | 48 (51/107) | 1.2 (0.9, 1.3) | 54 (53/98) | 3.6 (2.1, 4.9) | ||
| Same sex partner | ||||||
| Oral sex | 34 (21/62) | 1.1 (1.0, 1.3) | 33 (19/58) | 2.9 (1.2, 4.3) | ||
| Anal sex (males only) | 50 (5/10) | 1.1 (1.0, 1.1) | 13 (1/8) | 4.3 (3.0, 5.3) | ||
|
| ||||||
| Within-adolescence | Adolescence to adulthood | |||||
| Lifetime sex measures | Percent inconsistent between first and second survey (proportion) | Mean time between surveys, in years (IQR) | Percent inconsistent between first and second survey (proportion) | Mean time between surveys, in years (IQR) | ||
|
| ||||||
| Vaginal sex | ||||||
| Lifetime condom use | 15 (26/176) | 1.8 (1.0, 2.4) | 19 (37/190) | 2.9 (1.3, 4.0) | ||
| Lifetime number of sex partners | 22 (40/178) | 1.7 (1.0, 2.3) | 22 (39/176) | 3.0 (1.4, 4.5) | ||
| Anal sex | ||||||
| Lifetime condom use | 32 (20/63) | 1.6 (0.9, 2.3) | 37 (20/54) | 3.8 (2.2, 5.1) | ||
| Lifetime number of sex partners | 22 (14/63) | 1.7 (0.9, 2.2) | 25 (13/51) | 3.8 (2.1, 5.4) | ||
a
IQR: Interquartile range