Kenya | Zambia | |||||
---|---|---|---|---|---|---|
Hormonal IUS Adopters (N=289) | Copper IUD Adopters (N=143) | P Value Comparing IUS vs. IUD | Hormonal IUS Adopters (N=395) | Copper IUD Adopters (N=359) | P Value Comparing IUS vs. IUD | |
Age, years | No. (%) | No. (%) | No. (%) | No. (%) | ||
<20 | 25 (8.7) | 16 (11.2) | .189 | 30 (7.6) | 11 (3.1) | .029 |
20–24 | 94 (32.5) | 28 (19.6) | 52 (13.2) | 26 (7.2) | ||
25–29 | 63 (21.8) | 33 (23.1) | 64 (16.2) | 58 (16.2) | ||
30–34 | 49 (17.0) | 32 (22.4) | 88 (22.3) | 86 (24.0) | ||
≥35 | 48 (16.6) | 29 (20.3) | 133 (33.7) | 137 (38.2) | ||
Missing | 10 (3.5) | 5 (3.5) | 28 (7.1) | 41 (11.4) | ||
Marital status | ||||||
Married | 248 (85.8) | 122 (85.3) | .569 | 326 (82.5) | 317 (88.3) | .029 |
Never married | 32 (11.1) | 19 (13.3) | 50 (12.7) | 24 (6.7) | ||
Widowed/divorced | 7 (2.4) | 2 (1.4) | 12 (3.0) | 7 (2.0) | ||
Missing | 2 (0.7) | 0 (0.0) | 7 (1.8) | 11 (3.1) | ||
Education | ||||||
None/primary | 120 (41.5) | 64 (44.8) | .710 | 212 (53.7) | 122 (34.0) | .001 |
Secondary | 98 (33.9) | 41 (28.7) | 127 (32.2) | 137 (38.2) | ||
Postsecondary | 66 (22.8) | 34 (23.8) | 49 (12.4) | 69 (19.2) | ||
Missing | 5 (1.7) | 4 (2.8) | 7 (1.8) | 31 (8.6) | ||
Parity | ||||||
0 | 12 (4.2) | 8 (5.6) | .254 | 9 (2.3) | 11 (3.1) | .333 |
1–2 | 141 (48.8) | 61 (42.7) | 110 (27.9) | 89 (24.8) | ||
3–4 | 87 (30.1) | 42 (29.4) | 103 (26.1) | 118 (32.9) | ||
≥5 | 44 (15.2) | 31 (21.7) | 159 (40.3) | 129 (35.9) | ||
Missing | 5 (1.7) | 1 (0.7) | 14 (3.5) | 12 (3.3) | ||
Timing of insertion | ||||||
Postpartum (<48 hours) | 25 (8.7) | 13 (9.1) | .725 | 110 (27.9) | 63 (17.6) | .362 |
Postpartum (48 hours to 1 year) | 152 (52.6) | 71 (49.7) | 119 (30.1) | 102 (28.4) | ||
Postabortion | 1 (0.4) | 2 (1.4) | 17 (4.3) | 18 (5.0) | ||
Not postpregnancy | 108 (37.4) | 54 (37.8) | 143 (36.2) | 157 (43.7) | ||
Missing | 3 (1.0) | 3 (2.1) | 6 (1.5) | 19 (5.3) |
Abbreviations: IUD, intrauterine device; IUS, intrauterine system.