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Table 1 Background parameters in the two groups of women subjected to emergency caesarean section using two different prophylactic regimens

From: Single dose of gentamicin in combination with metronidazole versus multiple doses for prevention of post-caesarean infection at Bugando Medical Centre in Mwanza, Tanzania: a randomized, equivalence, controlled trial

Variable

Single dose (N = 250)

Multiple doses (N = 250)

p-value

Age of participants

   

 20 years and below

38 (15.2%)

42 (16.8%)

0.612

 21-30 years

146 (58.4%)

135 (54.0%)

 

 Above 30 years

66 (26.4%)

73 (29.2%)

 

Gravidity

   

 Primegravida

77 (30.8%)

83 (33.2%)

0.565

 Multigravida

173 (69.2%)

167 (66.8%)

 

Body mass index (kg/m 2 )

   

 Normal weight

55 (22%)

67 (26.8%)

0.123

 Overweight

112 (44.8%)

120 (48.0%)

 

 Obese

83 (33.2%)

63 (25.2%)

 

Presence of caesarean section scar

   

 NO

152 (60.8%)

163 (65.2%)

0.308

 YES

98 (39.2%)

87 (34.8%)

 

Amniotic membrane during operation

   

 Intact

121 (48.4%)

92 (36.8%)

0.009

 Ruptured

129 (51.6%)

158 (63.2%)

 

Duration of operation(minutes)

   

 ≤60 minutes

151 (60.4%)

140 (56.0%)

0.319

 >60 minutes

99 (39.6%)

110 (44.0%)