Table 1 Univariable results detailing demographic characteristics, the distribution of variables within each of the domains, and the extent to which each variable is associated with stillbirth
Domain | Variable | Category | Live birth (% in category) | Stillbirth (% in category) | P value |
|---|---|---|---|---|---|
n | 19 | 19 | |||
Maternal n = 38 | Age band (years)* | <20 | 1 (5.3) | 2 (10.5) | 0.327 |
>40 | 1 (5.3) | 1 (5.3) | |||
20–24 | 9 (47.4) | 3 (15.8) | |||
25–30 | 4 (21.1) | 9 (47.4) | |||
31–35 | 2 (10.5) | 1 (5.3) | |||
36–40 | 2 (10.5) | 3 (15.8) | |||
Household n = 38 | Type of residence* | Apartment | 1 (5.3) | 2 (10.5) | 0.318 |
House | 7 (36.8) | 3 (15.8) | |||
Shack | 11 (57.9) | 14 (73.7) | |||
Education level* | College and above | 1 (5.3) | 1 (5.3) | 0.972 | |
None | 9 (47.4) | 9 (47.4) | |||
Primary | 3 (15.8) | 4 (21.1) | |||
Secondary | 6 (31.6) | 5 (26.3) | |||
Employment status* | Employed | 6 (31.6) | 5 (26.3) | 1 | |
Unemployed | 13 (68.4) | 14 (73.7) | |||
Access to water | Communal taps (stream or community well) | 6 (31.6) | 5 (26.3) | 0.218 | |
Municipal network (tap water) | 4 (21.1) | 2 (10.5) | |||
Private borehole | 1 (5.3) | 0 (0.0) | |||
Private well | 2 (10.5) | 8 (42.1) | |||
Water vendor (meruwa) | 6 (31.6) | 4 (21.1) | |||
First pregnancy* | Yes | 2 (10.5%) | 2 (10.5%) | 0.384 | |
No | 17 (89.5%) | 17 (89.5%) | |||
Previous stillbirth | No | 19 (100.0) | 13 (68.4) | 0.026 | |
Yes | 0 (0.0) | 6 (31.6) | |||
Health conditions | No | 17 (89.5) | 14 (73.7) | 0.403 | |
Yes | 2 (10.5) | 5 (26.3) | |||
Signs of maternal infection (%) | No | 18 (94.7) | 13 (68.4) | 0.094 | |
Yes | 1 (5.3) | 6 (31.6) | |||
Neonatal/birth n = 38 | Antenatal care | No | 0 (0.0) | 1 (5.3) | 1 |
Yes | 19 (100.0) | 18 (94.7) | |||
Birthing complications | No | 11 (57.9) | 12 (63.2) | 1 | |
Yes | 8 (42.1) | 7 (36.8) | |||
Delivery | Emergency caesarean section | 5 (26.3) | 4 (21.1) | 0.534 | |
Instrumental (forceps/ventouse) | 1 (5.3) | 0 (0.0) | |||
Spontaneous vaginal delivery | 13 (68.4) | 15 (78.9) | |||
Gender | Female | 6 (31.6) | 7 (36.8) | 0.537 | |
Male | 13 (68.4) | 11 (57.9) | |||
Unable to determine | 0 (0.0) | 1 (5.3) | |||
Gestational age | 26 | 0 (0.0) | 1 (5.3) | 0.092 | |
27 | 0 (0.0) | 1 (5.3) | |||
33 | 0 (0.0) | 1 (5.3) | |||
34 | 0 (0.0) | 4 (21.1) | |||
35 | 0 (0.0) | 1 (5.3) | |||
38 | 6 (31.6) | 6 (31.6) | |||
39 | 3 (15.8) | 0 (0.0) | |||
40 | 5 (26.3) | 2 (10.5) | |||
41 | 2 (10.5) | 2 (10.5) | |||
42 | 3 (15.8) | 0 (0.0) | |||
44 | 0 (0.0) | 1 (5.3) | |||
Signs of infant infection | No | 18 (94.7) | 10 (52.6) | 0.01 | |
Yes | 1 (5.3) | 9 (47.4) | |||
Signs of trauma | No | 18 (94.7) | 13 (68.4) | 0.094 | |
Yes | 1 (5.3) | 6 (31.6) | |||
Predicted probability (mean (SD)) | 0.23 (0.16) | 0.26 (0.17) | 0.588 |