Research Article

Effect of Birth Interval on Foetal and Postnatal Child Growth

Table 1

Comparison of sociodemographic characteristics by study groups (N = 530).

VariableNStudy groupsTest statistic chi-squared (χ2)
Birth interval <24 monthsBirth interval ≥24 months
n (%)n (%)

Age of mother (years)
 Under 2512063(52.5)57 (47.5)χ2 = 0.39,  = 0.82
 25–34297146 (49.2)151 (50.8)
 35+11356 (49.6)58 (50.4)

Maternal educational level
 None17584 (48.0)91 (52.0)χ2 = 0.92,  = 0.63
 Low (primary and JHS)271141 (52.0)130 (48.0)
 High (at least SHS)8440 (47.6)44 (52.4)

Marital status
 Married509251 (49.3)258 (50.7)χ2 = 2.43,  = 0.12
 Single2114 (66.7)7 (33.3)

Religion
 Islam7841 (52.6)37 (47.4)χ2 = 0.24,  = 0.62
 Christianity452224 (49.6)228 (50.4)

Trimester of first ANC visit
 First455225 (49.5)230 (50.5)χ2 = 0.39,  = 0.53
 Second7540 (53.3)35 (46.7)

Frequency of ANC visits
 Less than 44023 (57.5)17 (42.5)χ2 = 0.97, = 0.32
 At least 4490242 (49.4)248 (50.6)

Classification of parity
 Primiparous127 (58.3)4 (41.7)χ2 = 7.02,  = 0.03
 Secundiparous206117 (56.8)89 (43.2)
 Multiparous312141 (54.2)171 (54.8)

Classification of wealth index
 Low327177 (54.1)150 (45.9)χ2 = 0.29, = 0.59
 High203105 (51.7)98 (48.3)