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. 2022 Feb 11;12(2):e051675. doi: 10.1136/bmjopen-2021-051675

Table 2.

Univariate analysis of sociodemographic factors influencing 4+ANC visits in nine sub-Saharan African countries

Variables Ghana Kenya Malawi Namibia Rwanda Senegal Tanzania Uganda Zambia Total
(3224) (10 981) (9541) (2286) (4416) (6552) (5536) (7979) (5487) (56 002)
Age (grouped)
15–19 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
20–24 1.40 (0.92,2.13) 1.32 (1.13 to 1.54) 1.21 (1.05 to 1.39) 1.79 (1.28 to 2.50) 1.26 (0.88 to 1.79) 1.34 (1.10 to 1.62) 1.10 (0.90 to 1.34) 1.15 (0.98 to 1.36) 1.17 (0.97 to 1.41) 1.21 (1.13 to 1.29)
25–29 1.89 (1.24 to 2.87) 1.37 (1.18 to 1.60) 1.38 (1.19 to 1.60) 2.21 (1.56 to 3.13) 1.36 (0.96 to 1.93) 1.31 (1.08 to 1.59) 1.16 (0.95 to 1.42) 1.18 (0.99 to 1.39) 1.07 (0.89 to 1.30) 1.27 (1.19 to 1.36)
30–34 1.70 (1.12 to 2.58) 1.26 (1.07 to 1.48) 1.43 (1.22 to 1.66) 2.34 (1.61 to 3.40) 1.15 (0.81 to 1.64) 1.28 (1.05 to 1.57) 1.07 (0.87 to 1.32) 1.11 (0.94 to 1.33) 1.16 (0.95 to 1.42) 1.23 (1.15 to 1.32)
35 and above 1.52 (1.01 to 2.29) 1.10 (0.93 to 1.29) 1.39 (1.19 to 1.62) 1.90 (1.33 to 2.71) 1.03 (0.72 to 1.46) 1.14 (0.94 to 1.39) 0.87 (0.71 to 1.07) 0.83 (0.70 to 0.99) 1.04 (0.85 to 1.26) 1.10 (1.02 to 1.17)
Place of residence
Urban 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Rural 0.40 (0.32 to 0.50) 0.60 (0.55 to 0.65) 0.69 (0.62 to 0.77) 0.66 (0.54 to 0.81) 0.98 (0.85 to 1.13) 0.43 (0.38 to 0.47) 0.52 (0.45 to 0.58) 0.68 (0.60 to 0.76) 1.26 (1.12 to 1.42) 0.61 (0.59 to 0.63)
Women’s education
No schooling 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Primary 1.23 (0.96 to 1.58) 1.49 (1.35 to 1.65) 1.15 (1.01 to 1.30) 1.77 (1.24 to 2.51) 1.33 (1.11 to 1.59) 1.70 (1.50 to 1.93) 1.40 (1.22 to 1.62) 1.13 (0.99 to 1.30) 1.22 (1.01 to 1.47) 1.30 (1.25 to 1.36)
Secondary 2.61 (2.06 to 3.30) 2.23 (1.98 to 2.51) 1.38 (1.18 to 1.60) 3.41 (2.46 to 4.72) 1.40 (1.11 to 1.77) 2.13 (1.76 to 2.58) 2.36 (1.99 to 2.80) 1.61 (1.37 to 1.90) 1.18 (0.97 to 1.43) 2.21 (2.10 to 2.33)
Higher 3.51 (2.86 to 4.17) 5.91 (4.85 to 7.20) 3.72 (2.58 to 5.37) 14.43 (5.6 to 37.14) 4.91 (3.11 to 7.78) 7.11 (2.43 to 20.8) 8.54 (3.98 to 18.35) 2.65 (2.06 to 3.40) 3.38 (2.28 to 5.01) 4.97 (4.42 to 5.58)
Husband’s education
No schooling 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Primary 1.35 (0.97 to 1.87) 1.57 (1.34 to 1.84) 1.03 (0.88 to 1.20) 1.46 (0.96 to 2.22) 1.23 (1.03 to 1.47) 1.82 (1.54 to 2.15) 1.47 (1.23 to 1.76) 0.95 (0.80 to 1.14) 1.11 (0.84 to 1.45) 1.25 (1.19 to 1.31)
Secondary 2.05 (1.63 to 2.58) 2.27 (1.90 to 2.71) 1.21 (1.03 to 1.43) 2.38 (1.66 to 3.43) 1.17 (0.90 to 1.51) 2.38 (1.95 to 2.91) 2.59 (2.10 to 3.20) 1.33 (1.09 to 1.62) 1.09 (0.84 to 1.43) 2.06 (1.95 to 2.18)
Higher 7.03 (3.66 to 13.49) 4.19 (3.27 to 5.37) 2.25 (1.73 to 2.92) 14.40 (4.38 to 47.36) 2.49 (1.72 to 3.60) 3.12 (2.12 to 4.58) 3.98 (2.57 to 6.18) 1.96 (1.55 to 2.50) 2.26 (1.58 to 3.24) 3.52 (3.19 to 3.88)
Women’s occupation
Not working O/H 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Professional/Skilled work 2.27 (1.73 to 2.97) 2.33 (1.86 to 2.91) 1.35 (1.17 to 1.56) 1.88 (1.47 to 2.40) 1.45 (1.11 to 1.89) 1.33 (1.17 to 1.51) 1.72 (1.35 to 2.19) 1.42 (1.23 to 1.63) 1.29 (1.10 to 1.51) 1.73 (1.64 to 1.82)
Agriculture 0.80 (0.62 to 1.03) 0.95 (0.83 to 1.09) 1.05 (0.95 to 1.15) 2.26 (0.95 to 5.39) 1.20 (0.95 to 1.51) 0.62 (0.54 to 0.71) 0.63 (0.55 to 0.73) 1.06 (0.93 to 1.20) 1.24 (1.08 to 1.42) 0.87 (0.84 to 0.91)
Unskilled 8.02 (1.94 to 33.15) 1.25 (1.10 to 1.43) 1.12 (0.99 to 1.27) 1.72 (1.22 to 2.42) 0.84 (0.58 to 1.21) 1.40 (1.16 to 1.68) 1.09 (0.92 to 1.29) 1.58 (1.31 to 1.91) 1.02 (0.84 to 1.24) 1.13 (1.07 to 1.20)
Husband’s occupation
Not working O/H 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Professional/Skilled work 1.00(ref) 1.54 (0.99 to 2.39) 1.18 (1.00 to 1.39) 0.65 (0.08 to 5.28) 0.82 (0.37 to 1.84) 1.06 (0.78 to 1.46) 2.21 (1.17 to 4.16) 1.32 (1.00 to 1.74) 1.16 (0.92 to 1.45) 1.35 (1.22 to 1.49)
Agriculture 0.30 (0.23 to 0.39) 0.76 (0.49 to 1.18) 0.98 (0.84 to 1.15) 0.27 (0.03 to 2.18) 0.86 (0.38 to 1.92) 0.52 (0.38 to 0.72) 1.16 (0.62 to 2.17) 0.86 (0.65 to 1.14) 1.21 (0.97 to 1.51) 0.86 (0.78 to 0.95)
Unskilled 0.89 (0.60 to 1.32) 1.09 (0.71 to 1.69) 1.00 (0.85 to 1.19) 0.55 (0.07 to 4.51) 0.74 (0.32 to 1.67) 0.96 (0.69 to 1.34) 1.97 (1.04 to 3.72) 1.15 (0.85 to 1.55) 0.97 (0.76 to 1.24) 1.10 (0.99 to 1.22)
Wealth quintile
Poorest 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Poorer 1.22 (0.96 to 1.56) 1.37 (1.23 to 1.52) 1.11 (0.98 to 1.25) 1.03 (0.77 to 1.37) 1.15 (0.96 to 1.37) 1.50 (1.31 to 1.72) 1.13 (0.95 to 1.33) 1.16 (1.02 to 1.32) 1.04 (0.89 to 1.22) 1.19 (1.14 to 1.25)
Middle 1.67 (1.26 to 2.20) 1.70 (1.52 to 1.90) 1.07 (0.95 to 1.21) 1.40 (1.04 to 1.88) 1.22 (1.01 to 1.47) 2.10 (1.82 to 2.42) 1.35 (1.14 to 1.59) 1.25 (1.09 to 1.43) 0.90 (0.76 to 1.05) 1.34 (1.27 to 1.41)
Richer 4.40 (2.94 to 6.59) 2.12 (1.89 to 2.39) 1.19 (1.05 to 1.35) 1.70 (1.25 to 2.31) 1.18 (0.98 to 1.43) 3.48 (2.96 to 4.10) 2.07 (1.76 to 2.44) 1.48 (1.29 to 1.71) 0.72 (0.61 to 0.86) 1.60 (1.52 to 1.69)
Richest 13.36 (6.53 to 27.33) 3.41 (3.00 to 3.88) 1.65 (1.45 to 1.87) 2.59 (1.77 to 3.80) 1.10 (0.92 to 1.32) 5.93 (4.81 to 7.31) 3.02 (2.53 to 3.60) 1.87 (1.62 to 2.16) 1.18 (0.98 to 1.42) 2.13 (2.02 to 2.25)
Birth order
First 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Second 1.18 (0.85 to 1.65) 0.91 (0.81 to 1.02) 0.89 (0.79 to 1.00) 1.14 (0.86 to 1.50) 0.88 (0.74 to 1.03) 0.93 (0.79 to 1.08) 0.82 (0.70 to 0.97) 1.01 (0.87 to 1.16) 0.97 (0.82 to 1.14) 0.93 (0.88 to 0.98)
Third 0.85 (0.62 to 1.18) 0.80 (0.71 to 0.91) 0.97 (0.85 to 1.10) 1.41 (1.01 to 1.96) 0.83 (0.69 to 1.00) 0.75 (0.64 to 0.88) 0.72 (0.61 to 0.86) 0.95 (0.82 to 1.11) 0.89 (0.74 to 1.06) 0.87 (0.82 to 0.92)
Fourth 1.06 (0.74 to 1.53) 0.68 (0.60 to 0.78) 0.98 (0.86 to 1.12) 0.86 (0.61 to 1.23) 0.61 (0.50 to 0.76) 0.73 (0.61 to 0.87) 0.65 (0.54 to 0.79) 0.91 (0.77 to 1.07) 1.04 (0.85 to 1.26) 0.81 (0.76 to 0.86)
Fifth & above 0.56 (0.42 to 0.73) 0.51 (0.46 to 0.57) 0.96 (0.86 to 1.08) 0.59 (0.45 to 0.79) 0.58 (0.49 to 0.69) 0.58 (0.50 to 0.66) 0.50 (0.43 to 0.58) 0.71 (0.62 to 0.80) 0.82 (0.71 to 0.96) 0.65 (0.62 to 0.68)
Frequency of listening to radio/ watching TV/ reading newspaper or magazine
Not at all 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref) 1.00(ref)
Less than once a week 1.88 (1.42 to 2.48) 1.59 (1.39 to 1.81) 1.05 (0.94 to 1.18) 2.01 (1.46 to 2.78) 1.01 (0.83 to 1.22) 1.19 (0.99 to 1.42) 1.35 (1.16 to 1.57) 1.29 (1.11 to 1.49) 0.97 (0.80 to 1.17) 1.15 (1.09 to 1.21)
At least once a week 4.02 (3.11 to 5.20) 2.08 (1.90 to 2.28) 1.27 (1.16 to 1.39) 2.91 (2.21 to 3.83) 1.14 (0.96 to 1.34) 1.91 (1.64 to 2.22) 2.00 (1.73 to 2.32) 1.52 (1.37 to 1.69) 1.14 (0.96 to 1.36) 1.53 (1.47 to 1.59)

Bold font indicates a significant difference from reference at p<0.05.

4+ANC, four or more antenal care; O/H, outside home.