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Table 1 Comparison of demographic and baseline characteristics of study women

From: Intermittent screening and treatment with artemether–lumefantrine versus intermittent preventive treatment with sulfadoxine–pyrimethamine for malaria in pregnancy: a facility-based, open-label, non-inferiority trial in Nigeria

Variable

SP-IPTp

ISTp-AL

Total

(N = 229)

(N = 230)

(N = 459)

n

(%)

n

(%)

n

(%)

Age (years)

 ≤ 25

58

25.3

76

33

135

29.4

 26–30

103

45

86

37.4

189

41.0

 ≥ 31

68

29.7

68

29.6

136

29.6

 Mean (SD)

28.4

(4.6)

27.9

(5.4)

28.2

(5.0)

 Median (IQR)

28

(6)

28

(7)

28

(6)

Educational attainment

 Primary

7

3.1

6

2.6

13

2.8

 Secondary

96

41.9

99

43

195

42.5

 Tertiary

126

55

125

54.4

251

54.7

Occupation

 None

10

4.4

21

9.1

31

6.8

 Student

49

21.4

46

20

95

20.6

 Housewife

26

11.4

24

10.4

50

10.9

 Small business owner

92

40.1

90

39.1

182

39.7

 Salary worker

52

22.7

49

21.3

101

22

Gravidity

 Primagravidae

107

46.7

109

47.4

216

47.0

 Secundigravidae

68

29.7

69

30.0

137

29.9

 Multigravidae

54

23.6

52

22.6

106

23.1

Household ownership of bed net

 No

99

43.2

108

47

207

45.1

 Yes

130

56.8

122

53

252

54.9

Slept under bed net (previous night)

 No

197

86.

195

84.8

392

85.4

 Yes

32

14

35

15.2

67

14.6

Baseline parasitaemia

 No

212

92.6

206

89.6

418

91.1

 Yes

17

7.4

15

6.5

32

7.0

 Parasite density geometric mean [95% CI]

954.8

[490.4–1859.3]

951

[452.5–1998.5]

953

[597.3–1520.6]

Haemoglobin (g/dl)

 ≥ 11

135

59

165

71.7

300

65.4

 8–10.9

92

40.2

62

27.0

154

33.5

 < 8

2

0.8

3

1.3

5

1.1

 Mean (SD)

11.4

(1.4)

11.6

(1.3)

11.5

(1.4)

 Median (IQR)

11.3

(1.8)

11.6

(1.4)

11.5

(1.6)