Skip to main content

Table 4 Baseline results of bivariable Cox regression analysis for predictors of pregnancy among reproductive age women on ART at public hospital of Jigjiga and Harar town, 2020

From: Effect of predictors on incidence rate of pregnancy among reproductive age women on antiretroviral therapy at public hospitals of Jigjiga and Harar Towns, Eastern Ethiopia: a retrospective cohort study

Variables

Categories

Follow up status

CHR (95%CI)

P value

Pregnant (%)

Censored (%)

Age

15–24

20 (23.3%)

66 (76.7%)

2.12 (1.07, 4.19)

0.032

25–34

78 (18.1%)

172 (81.9%)

1.65 (0.89, 3.05)

0.109

≥ 35

14 (11.3%)

110 (88.7%)

(1)

 

Residence

Urban

55 (16.7%)

1274 (83.3%)

(1)

 

Rural

17 (18.7%)

74 (81.3%)

1.16 (0.67, 1.99)

0.600

Marital status

Never married

9 (11.7%)

68 (88.3%)

(1)

 

Married

42 (21.9%)

150 (78.1%)

2.05 (1.00, 4.27)

0.050

Widowed

11 (15.3%)

61 (84.7%)

1.45 (0.60, 3.50)

0.407

Divorced

10 (12.7%)

69 (87.3%)

1.12 (0.45, 2.75)

0.811

Level of education

No formal education

32 (17.3%)

3153 (82.7%)

0.72 (0.36, 1.48)

0.376

Primary

19 (16.8%)

94 (83.2%)

0.75 (0.35, 1.62)

0.472

Secondary

11 (13.8%)

69 (86.2%)

0.54 (0.23, 1.27)

0.159

Certificate and above

10 (23.8%)

32 (76.2%)

(1)

 

Number of Children’s

≥ 2 children

13 (9.1%)

130 (90.9%)

(1)

 

< 2 children

59 (21.3%)

218 (78.7%)

2.34 (1.28, 4.26)

0.006

Disease stage

Advanced

20 (9.5%)

190 (90.5%)

(1)

 

Unadvanced

52 (24.8%)

158 (75.2%)

2.43 (1.45, 4.07)

0.001

BMI

< 18.5 kg/m2

17 (10.7%)

142 (89.3%)

(1)

 

18.5-25 kg/m2

53 (22.7%)

181 (77.3%)

1.73 (1.00, 3.00)

0.049

> 25 kg/m2

2 (7.4%)

25 (92.6%)

0.50 (0.11, 2.16)

0.351

Functional status

Unable to working

7 (6.6%)

99 (93.4%)

(1)

 

Able to Working

65 (20.7%)

249 (79.3%)

2.34 (1.07, 5.10)

0.034

Hemoglobin level

< 11

19 (9.5%)

181 (90.5%)

(1)

 

≥ 11

53 (24.1%)

167 (75.9%)

2.26 (1.33, 3.81)

0.002

CD4 count level in cells/mm3

< 200

19 (9.7%)

176 (90.3%)

(1)

 

200–350

16 (17.2%)

77 (82.8%)

1.57 (0.81, 3.06)

0.183

> 350

37 (28.0%)

95 (72.0%)

2.62 (1.51, 4.56)

0.002

OIs

Yes

29 (12.2%)

209 (87.8%)

(1)

 

No

43 (23.6%)

139 (76.4%)

1.81 (1.13, 2.89)

0.014

ARVs medication adherence

Not adhered

4 (4.6%)

83 (95.4%)

(1)

 

Adhered

68 (20.4%)

265 (79.6%)

2.76 (1.00, 7.61)

0.050

Cotrimoxazole Prophylaxis

Yes

32 (13.1%)

212 (86.9%)

(1)

 

No

40 (22.7%)

136 (77.3%)

1.60 (1.00, 2.54)

0.049

HIV serostatus disclosure

Not-disclosed

21 (12.3%)

149 (87.7%)

(1)

 

Disclosed

51 (20.4%)

199 (79.6%)

1.69 (1.02, 2.82)

0.036

  1. CHR, crude hazard ratio; CI, confidence interval