Characteristics | Non-adherence (n = 560) | Adherence (n = 656) | Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|---|---|---|
n | % | n | % | OR | 95% CI | AOR | 95% CI | |
Age (y) | Â | Â | Â | Â | Â | Â | Â | Â |
 <20 | 40 | 7.2 | 32 | 4.9 | 1.00 |  | 1 |  |
 20-<30 | 334 | 59.6 | 366 | 55.8 | 1.37 | 0.84, 2.23 | 1.23 | 0.68, 2.21 |
 30–35 | 111 | 19.8 | 179 | 27.3 | 2.01 | 1.19, 3.39* | 1.87 | 0.97, 3.61 |
 >35 | 75 | 13.4 | 79 | 12.0 | 1.31 | 0.75, 2.31 | 1.21 | 0.59, 2.49 |
Educational level | Â | Â | Â | Â | Â | Â | Â | Â |
 Junior high school | 71 | 12.7 | 65 | 9.9 | 1.00 |  |  |  |
 Senior high school | 99 | 17.7 | 123 | 18.8 | 1.36 | 0.88, 2.08 |  |  |
Diploma/Polytechnic | 228 | 40.7 | 266 | 40.5 | 1.27 | 0.87, 1.86 | Â | Â |
 University | 162 | 28.9 | 202 | 30.8 | 1.36 | 0.91, 1.91 |  |  |
Occupational status | Â | Â | Â | Â | Â | Â | Â | |
 No job | 461 | 82.3 | 512 | 78.0 | 1.00 |  |  |  |
 Has Job | 99 | 17.7 | 144 | 22.0 | 1.31 | 0.98, 1.77 |  |  |
Inter pregnancy duration | Â | Â | Â | Â | Â | Â | Â | |
First pregnancy | 187 | 33.4 | 210 | 32.0 | 0.77 | 0.59, 1.01 | 0,96 | 0.66, 1.37 |
 ≤2y | 182 | 32.5 | 168 | 25.6 | 0.63 | 0.48, 0.84** | 0.65 | 0.46, 0.92* |
 >2y | 191 | 34.1 | 278 | 42.4 | 1.00 |  |  |  |
Parity | Â | Â | Â | Â | Â | Â | Â | Â |
 Nulliparous | 187 | 33.4 | 210 | 32.0 | 1.00 |  |  |  |
 Multiparous | 373 | 66.6 | 446 | 68.0 | 1.06 | 0.82, 1.35 |  |  |
Previous abortion | Â | Â | Â | Â | Â | Â | Â | Â |
 No | 476 | 85.0 | 550 | 83.8 | 1.00 |  |  |  |
 Yes | 84 | 15.0 | 106 | 16.2 | 1.09 | 0.80, 1.49 |  |  |
MMS introduction | Â | Â | Â | Â | Â | Â | Â | Â |
 1st trimester | 162 | 29.0 | 493 | 75.2 | 1.00 |  |  |  |
 2nd trimester | 339 | 60.5 | 162 | 24.6 | 0.16 | 0.12, 0.20** | 0.15 | 0.12, 0.20** |
 3rd trimester | 59 | 10.5 | 1 | 0.2 | 0.01 | 0.00, 0.04** | 0.01 | 0.00, 0.04** |
Body mass index | Â | Â | Â | Â | Â | Â | Â | Â |
 Undernourished | 65 | 11.6 | 74 | 11.3 | 1.12 | 0.77, 1.61 | 1.34 | 0.87, 2.05 |
 Normal | 350 | 62.5 | 356 | 54.3 | 1.00 |  |  |  |
 Overweight | 109 | 19.5 | 173 | 26.3 | 1.56 | 1.17, 2.06** | 1.44 | 1.04, 2.00* |
 Obese | 36 | 6.4 | 53 | 8.1 | 1.45 | 0.92, 2.22 | 1.36 | 0.81, 2.29 |
Height (cm) | Â | Â | Â | Â | Â | Â | Â | Â |
 <150 | 139 | 24.8 | 165 | 25.2 | 1.02 | 0.80, 1.34 |  |  |
 ≥150 | 421 | 75.2 | 491 | 74.8 | 1.00 |  |  |  |
Side effects | Â | Â | Â | Â | Â | Â | Â | Â |
 Yes | 39 | 7.0 | 18 | 2.7 | 1.00 |  |  |  |
 No | 521 | 93.0 | 638 | 97.3 | 2.65 | 1.50, 4.69** | 3.46 | 1.82, 6.58** |
Owning health insurance | Â | Â | Â | Â | Â | Â | Â | |
 Yes | 526 | 93.9 | 635 | 96.8 | 1.96 | 1.12, 3.40* | 1.59 | 0.84, 3.02 |
 No | 34 | 6.1 | 21 | 3.2 | 1.00 |  |  |  |