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. 2017 Nov 6;12(11):e0187267. doi: 10.1371/journal.pone.0187267

Table 1. Sample characteristics.

Variable Total (N = 776) CIV (n = 488) GHA (n = 288)
Age in years
    M (SD; range) 28.9 (5.5; 18 to 46) 28.3 (5.8; 18 to 46) 29.8 (4.8; 18 to 42)
Gestational age at birth in weeks
    M (SD; range) 39.7 (1.5; 35 to 43) 39.7 (1.6; 35 to 43) 39.7 (1.3; 36 to 43)
Education1 n (%)
    None 212 (27.4) 200 (41.0) 12 (4.2)
    Basic 235 (30.3) 136 (27.9) 99 (34.5)
    Secondary 198 (25.5) 119 (24.4) 79 (27.5)
    Tertiary 130 (16.8) 33 (6.8) 97 (33.8)
Religion n (%)
    Christian 520 (67.0) 249 (51.0) 271 (94.1)
    Muslim 244 (31.4) 227 (46.5) 17 (5.9)
    None 5 (0.6) 5 (1.0) 0 (0.0)
    Traditional African2 4 (0.5) 4 (0.8) 0 (0.0)
    Other 3 (0.4) 3 (0.6) 0 (0.0)
Marital status n (%)
    Currently married 540 (69.6) 314 (64.3) 226 (78.5)
    Cohabiting 153 (19.7) 104 (21.3) 49 (17.0)
    Never married 58 (7.5) 48 (9.8) 10 (3.5)
    Separated 22 (2.8) 21 (4.3) 1 (0.3)
    Widowed 2 (0.3) 1 (0.2) 1 (0.3)
    Divorced 1 (0.1) 0 (0.0) 1 (0.3)
Number of pregnancy n (%)
    First 175 (24.2) 98 (22.2) 77 (27.4)
    Second 157 (21.7) 90 (20.3) 67 (23.8)
    Third 144 (19.9) 96 (21.7) 48 (17.1)
    Fourth 94 (13.0) 56 (12.6) 38 (13.5)
    Fifth or more 154 (21.2) 103 (23.2) 51 (18.2)
Previous Caesarian sections n (%)
    No 646 (88.7) 429 (94.1) 217 (79.8)
    One 65 (8.9) 23 (5.0) 42 (15.4)
    Two 15 (2.1) 4 (0.8) 11 (0.7)
    Three 2 (0.3) 0 (0.0) 2 (0.7)

Note. CIV = Côte d’Ivoire; GHA = Ghana; M = mean; SD = standard deviation; different n due to missing data.

1 Primary education refers to the attendance of an elementary school where children acquire basic education. Secondary education describes the attendance of middle schools and/or high schools. Tertiary education refers to higher education, for instance training at a university.

2 Traditional African religion is an umbrella term for different spiritual or traditional indigenous religions.