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Table 1 Malaria mortality trend and environmental factors in Rufiji and Ifakara HDSS

From: Assessing the effects of mosquito nets on malaria mortality using a space time model: a case study of Rufiji and Ifakara Health and Demographic Surveillance System sites in rural Tanzania

Year

Rufiji HDSS

Under-five

All age

Environmental factors

Person-years (py)

Malaria deaths

U5MMR/1000

Person-years (py)

Malaria deaths

AMMR/1000

Annual mean rainfall

Annual mean temperature

Annual mean NDVI

1999

10,637.4

119

11. 2

65,171.04

229

3.5

1032.2

312.1

0.58

2000

13,211.3

132

10

79,039.43

268

3.4

1020.8

314.3

0.55

2001

13,846.9

97

7

82,200.12

229

2.8

806.5

316.9

0.55

2002

14,472.9

120

8. 3

84,396.51

282

3.3

1210.0

319. 0

0.54

2003

14,997. 9

55

3. 7

85,425.96

167

2

664. 8

328. 4

0.46

2004

14,812.8

102

6.9

85,600.83

218

2.5

1171.1

321.1

0.43

2005

14,603.8

85

5.8

86,047.84

173

2

547.6

318.7

0.60

2006

14,950.7

74

4.9

86,943.32

220

2.5

935.3

315.4

0.61

2007

14,839.9

58

3.9

87,561.88

183

2.1

732.5

319.4

0.54

2008

14,264.6

78

5.5

86,687.00

151

1.7

898.5

315.4

0.51

2009

13,631.7

98

7.2

85,229.04

185

2.2

730.5

321.9

0.47

2010

13,065.5

72

5.5

81,454.82

205

2.5

601.7

323.1

0.54

2011

12,947.8

69

5.3

85,374.06

189

2.2

652.6

324.8

0.54

Ifakara HDSS

2002

12,095.8

53

4.4

71,744.7

74

1.0

2033.7

244.9

0.49

2003

12,309.4

50

4.1

72,269.4

92

1.3

1194.4

256.0

0.47

2004

12,773.2

47

3.7

765,422.0

97

1.3

1826.9

253.3

0.47

2005

13,027.4

66

5.1

78,772.8

104

1.3

1378.1

258.1

0.58

2006

13,953.0

88

6.3

84,497.7

136

1.6

1862.7

253.9

0.49

2007

14,938.3

89

6.0

88,827.5

166

1.9

1580.1

256.2

0.56

2008

16,219.5

107

6.6

95,463.7

221

2.3

1721.5

251.7

0.55

2009

16,912.0

117

6.9

101,121.7

200

2.0

1519.5

258.7

0.52

2010

19,119.8

104

5.4

114,664.3

184

1.6

1565.7

245.4

0.59

2011

19,777.0

91

4.6

120,382.7

173

1.4

1842.8

256.6

0.58

2012

19,814.1

80

4.0

123,806.0

149

1.2

1217.0

253.6

0.50

  1. U5MMR malaria mortality rate for under-five; AMMR malaria mortality rate for all age