| Variables | Cases | Controls | OR | IC 95% | p-values | |
| n (%) | n (%) | |||||
| Mobile phone usage |
|
|
|
|
| |
| Yes | 23 (48.90) | 35 (37.20) | 1 |
|
| |
| No | 24 (51.10) | 59 (62.80) | 0.40 | 0.14 - 1.12 | 0.081 | |
| Cell phone donor |
|
|
|
|
| |
| Your boyfriend | 15 (65.20) | 11 (33.30) | 0.49 | 0.07 - 3.52 | 0.478 | |
| Your parents | 6 (26.10) | 19 (57.60) | 5.67 | 0.45 - 72.10 | 0.181 | |
| Yourself | 2 (8.70) | 3 (9.09) | 1 |
|
| |
| Early sexual intercourse | ||||||
| No | 18 (38.30) | 37 (39.40) | 1 |
|
| |
| Yes | 29 (61.70) | 57 (60.60) | 0,96 | 0.48 - 1.92 | 0.906 | |
| Age of sexual partners | 22.30 ± 0.66 | 22.41 ± 0.55 | 1,03 | 0.90 - 1.18 | 0.62 | |
| Partners’ profession |
|
|
|
|
| |
| Unemployed | 5 (18.50) | 5 (8.90) | 0,67 | 0.14 - 3.10 | 0.608 | |
| Employed | 22 (81.50) | 51 (91.10) | 1 |
|
| |
| Importance of the relationship |
|
|
|
|
| |
| Passenger | 3 (11.1) | 6 (10.70) | 1,12 | 0.25 - 5.12 | 0.876 | |
| Serious without intention of marriage | 3 (11.1) | 8 (14.30) | 1,44 | 0.34 - 6.27 | 0.623 | |
| Important with intention of marriage | 21 (77.8) | 42 (75) | 1 |
|
| |
| Knowledge about teenage pregnancies |
|
|
|
|
| |
| STIs | 23 (48.90) | 37 (39.40) | 1 | |||
| Depression | 3 (6.38) | 6 (6.38) | 1.28 | 0.28 - 5.66 | 0.747 | |
| Dropping out of school | 13 (27.70) | 41 (43.60) | 1.72 | 0.81 - 3.67 | 0.160 | |
| Marginalization | 1 (2.13) | 2 (2.13) | 1.27 | 0.11 - 14.18 | 0.848 | |
| Maternal mortality related to pregnancy | 7 (14.90) | 8 (8.51) | 0.65 | 0.18 - 2.28 | 0.497 | |
| Use of contraceptive methods |
|
|
|
|
| |
| Yes | 18 (62.10) | 17 (29.20) | 0.87 | 0.24 - 3.12 | 0.827 | |
| No | 11 (37.90) | 40 (70.20) | 1 |
|
| |
| Self-esteem |
|
|
|
|
| |
| Low | 21 (44.70) | 48 (51.10) | 1.19 | 0.37 - 3.80 | 0.769 | |
| High | 26 (55.30) | 46 (48.90) | 1 |
|
| |