Table 2 Cox-proportional hazards regression model for PPIUD continuation by 12 months
Factor | Adjusted Hazard Ratio (95%CI) | P-value |
|---|---|---|
Age (years) | ||
16–24 yrs | 0.33 (0.13–0.79) | 0.047 |
25–34 yrs | 0.63 (0.35–1.12) | |
35 and more | 1 | |
Counselled before admission | ||
Yes | 1.0 (0.57–1.77) | 0.999 |
No | 1 | |
Marital status | ||
Married/cohabiting | 0.97 (0.47–1.98) | 0.929 |
Single/divorced | 1 | |
Highest Education level | ||
Secondary and above | 1 | 0.694 |
Primary | 1.19 (0.69–2.04) | |
No formal education | 1.57 (0.46–5.39) | |
Occupation | ||
Petty business/peasant | 1.61 (0.78–3.31) | 0.397 |
Salary Employment | 1.26 (0.72–2.21) | |
House wife /No formal employment | 1 | |
Mode of delivery | ||
Normal | ||
Cesarean section | 2.08 (11.17–3.70) | 0.013 |
Number of all Pregnancies | ||
1 pregnancy | 0.53 (0.13–2.12) | 0.142 |
2–4 pregnancies | 0.18 (0.30–1.12) | |
5 or above | 1 | |
Number of Children | ||
1 child | 0.99 (0.268–3.68) | 0.672 |
2–4 children | 1.64 (0.32–8.32) | |
5 or above | 1 | |
Accessed of PPIUD educational resources | ||
Adequate (3–8 sources) | 1 | 0.773 |
Not adequate (less than 3) | 0.91 (0.48–1.72) | |
Medical/social problem since insertion (Yes/No) | 8.48 (4.83–14.89) | 0.001 |