Skip to main content

Table 2 Indicators of malaria seasonality by health district and target group, extracted from the seasonal component estimated by the decomposition procedure

From: Seasonality of confirmed malaria cases from 2008 to 2017 in Togo: a time series analysis by health district and target group

Health region

Health district

Latitude

Children < 5 years old

Children ≥ 5 years old and adults

Pregnant women

Month of max. SI

Month of min. SI

Max. SI

Min. SI

Ratio of max. SI/min. SI

Month of max. SI

Month of min. SI

Max. SI

Min. SI

Ratio of max. SI/min. SI

Month of max. SI

Month of min. SI

Max. SI

Min. SI

Ratio of max. SI/min. SI

Savanes

Tone

10.92

October

May

2.73

0.31

8.81

October

June

2.28

0.59

3.86

August

April

1.75

0.68

2.57

Kpendjal

10.82

August

May

2.92

0.32

9.12

August

May

1.87

0.64

2.92

August

May

1.76

0.71

2.48

Tandjoare

10.65

August

April

3.07

0.38

8.08

October

April

2.23

0.49

4.55

August

April

1.99

0.58

3.43

Oti

10.33

July

May

2.01

0.51

3.94

August

March

1.59

0.59

2.69

July

April

1.44

0.69

2.09

Kara

Keran

10.04

July

April

1.84

0.50

3.68

October

April

1.38

0.73

1.89

September

March

1.34

0.75

1.79

Doufelgou

9.81

June

January

1.63

0.63

2.59

October

March

1.44

0.68

2.12

October

March

1.26

0.69

1.83

Binah

9.77

August

January

1.66

0.55

3.02

October

April

1.65

0.61

2.70

August

April

1.30

0.65

2.00

Dankpen

9.70

July

April

2.14

0.38

5.63

October

April

1.55

0.60

2.58

August

April

1.33

0.71

1.87

Kozah

9.55

October

April

1.50

0.60

2.50

October

January

1.44

0.69

2.09

October

January

1.27

0.68

1.87

Assoli

9.34

July

March

1.59

0.60

2.65

July

March

1.39

0.62

2.24

June

March

1.36

0.69

1.97

Bassar

9.27

August

April

1.88

0.34

5.53

October

April

1.73

0.49

3.53

September

March

1.56

0.55

2.84

Centrale

Tchaoudjo

9.00

July

February

1.43

0.56

2.55

October

January

1.36

0.57

2.39

June

January

1.24

0.78

1.59

Tchamba

8.75

July

March

1.82

0.49

3.71

July

March

1.47

0.54

2.72

September

March

1.39

0.68

2.04

Sotouboua

8.66

June

January

1.98

0.50

3.96

July

March

1.62

0.55

2.95

June

March

1.42

0.70

2.03

Blitta

8.16

May

January

1.34

0.58

2.31

October

January

1.21

0.68

1.78

August

March

1.24

0.82

1.51

Plateaux

Est mono

8.12

November

March

1.63

0.40

4.07

November

March

1.49

0.57

2.61

September

April

1.37

0.62

2.21

Wawa

7.67

November

January

1.32

0.82

1.61

November

February

1.39

0.78

1.78

November

March

1.23

0.83

1.48

Ogou

7.57

October

March

1.45

0.48

3.02

November

March

1.31

0.63

2.08

August

March

1.31

0.69

1.90

Amou

7.55

May

February

1.30

0.69

1.88

June

March

1.15

0.77

1.49

May

January

1.20

0.85

1.41

Danyi

7.25

May

March

1.27

0.75

1.69

November

March

1.30

0.56

2.32

May

February

1.24

0.85

1.46

Moyen mono

7.18

July

March

1.55

0.52

2.98

August

March

1.37

0.59

2.32

July

March

1.26

0.65

1.94

Kloto

7.05

August

March

1.24

0.73

1.70

June

March

1.21

0.74

1.64

October

March

1.17

0.79

1.48

Haho

7.02

June

March

1.35

0.54

2.50

November

March

1.27

0.72

1.76

October

March

1.18

0.77

1.53

Agou

6.76

June

March

1.17

0.69

1.70

September

February

1.18

0.76

1.55

June

February

1.23

0.74

1.66

Maritime

Yoto

6.68

August

March

1.46

0.57

2.56

June

March

1.46

0.56

2.61

May

March

1.38

0.64

2.16

Zio

6.54

June

February

1.38

0.54

2.56

June

March

1.54

0.64

2.41

June

March

1.18

0.66

1.79

Ave

6.46

June

March

1.23

0.62

1.98

June

March

1.25

0.68

1.84

July

March

1.18

0.80

1.47

Vo

6.38

July

March

1.42

0.69

2.06

July

March

1.36

0.74

1.84

July

March

1.18

0.78

1.51

Lacs

6.38

July

March

1.66

0.56

2.96

June

March

1.63

0.65

2.51

May

January

1.30

0.71

1.83

Golfe

6.22

July

January

1.63

0.44

3.70

July

March

1.71

0.65

2.63

August

April

1.29

0.74

1.74

Lome-commune

District 2

6.18

July

March

1.56

0.64

2.44

July

March

1.77

0.61

2.90

July

April

1.64

0.73

2.25

District 5

6.17

July

April

1.28

0.83

1.54

July

March

1.48

0.72

2.06

August

March

1.22

0.84

1.45

District 3

6.15

July

April

1.45

0.74

1.96

July

March

1.63

0.62

2.63

July

May

1.24

0.83

1.49

District 1

6.13

November

March

1.22

0.75

1.63

July

March

1.29

0.66

1.95

December

July

1.32

0.79

1.67

District 4

6.13

July

March

1.33

0.68

1.96

August

March

1.75

0.67

2.61

July

January

1.49

0.81

1.84

  1. The maximum and minimum seasonal indices and their corresponding months, and the ratio of the maximum seasonal index to the minimum seasonal index are presented. Health districts were classified according to their latitude
  2. max. SI, maximum seasonal index; min. SI, minimum seasonal index