Research Article

Adherence to Iron-Folic Acid Supplementation and Associated Factors among Pregnant Women in Kasulu Communities in North-Western Tanzania

Table 3

Factors associated with adherence of IFAS among respondents in Kasulu district, north-western Tanzania, March-April 2019 ().

VariablesAdherence levelCOR (CI at 95%)AOR (CI at 95%)
Adhered (%)Not adhered (%)

Distance to the health facility (minutes)
 60+ minutes27 (16.77)134 (83.23)1.271 (0.732, 2.205)0.338 (0.131, 0.886)
 0-30 minutes38 (23.90)121 (76.1)1
Number of ANC visits
 4+49 (24.62)150 (75.38)0.466 (0.256, 0.865)0.6106 (0.220, 1.692)
 Less than 416 (13.22)105 (86.78)1
Knowledge of IFAS
 High knowledge35 (31.82)75 (68.18)2.80 (1.604, 4.890)3.864 (1.422, 10.500)
 Low knowledge30 (14.29)180 (85.71)1
Knowledge of Anaemia
 High knowledge56 (38.62)89 (61.38)3.336 (1.577, 7.059)3.840 (1.335, 10.685)
 Low knowledge09 (5.14)166 (94.86)1
IFAS given each visit
Given each visits52 (40.62)76 (59.38)9.421 (4.848, 18.307)15.718 (5.335, 46.311)
Not given each visits13 (6.77)179 (93.23)1
Number of meals
 Twice and below49 (28.32)124 (71.68)3.385 (1.721, 5.894)3.439 (1.284, 9.212)
 Three times or more16 (10.88)131 (89.12)1
Time at first visit
 1st trimester33 (32.04)70 (67.96)2.725 (1.559, 4.765)3.724 (1.417, 9.791)
 2nd+ trimester32 (14.75)185 (85.25)1
Side effect
 Side effects12 (11.11)96 (88.89)0.375 (0.191, 0.757)0.132 (0.043, 0.406)
 No side effects53 (25)159 (75)1
Reminded by husband
 Yes55 (18.84)237 (81.16)2.394 (1.047, 5.473)1.157 (0.454, 2.946)
 No10 (35.71)18 (64.29)1
Number of children
 Less than 4 children57 (25.79)164 (74.21)3.185 (1.807, 8.651)3.462 (1.035,11.582)
 4+ children8 (8.08)91 (91.92)1

AOR = adjusted odds ratio; CI = confidence interval; COR = crude odds ratio; statistically significant; 1 = reference. Note Hosmer and Lemeshow ; therefore, the model is fitted to predict the factors associated with adherence.