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Table 1 Trend of malaria during 3 decades of 1990–2000, 2001–2010, and 2011–2022

From: Time series analysis of malaria cases to assess the impact of various interventions over the last three decades and forecasting malaria in India towards the 2030 elimination goals

Species

Period

Yearly malaria cases (millions)

Yearly percent decline

Mean

95% CI

Median

Q1

Q3

Mean

95% CI

Median

Q1

Q3

Lower

Upper

Lower

Upper

Malaria

1990–2000

2.38

2.14

2.63

2.22

2.12

2.66

0.64

− 7.42

8.69

2.19

− 11.07

4.89

2001–2010

1.75

1.61

1.89

1.80

1.56

1.87

− 2.15

− 6.84

2.54

1.34

− 5.16

2.45

2011–2022

0.73

0.45

1.01

0.86

0.26

1.09

− 14.31

− 27.67

− 0.95

− 17.76

− 21.80

− 0.46

P. falciparum

1990–2000

1.00

0.90

1.09

1.01

0.88

1.14

4.02

− 4.78

12.82

1.38

− 4.60

16.15

2001–2010

0.85

0.80

0.90

0.84

0.80

0.89

− 2.05

− 7.19

3.10

− 2.55

− 9.56

4.38

2011–2022

0.42

0.25

0.59

0.49

0.14

0.68

− 12.51

− 29.80

4.78

− 17.40

− 24.22

− 5.48

P. vivax

1990–2000

1.38

1.19

1.58

1.27

1.19

1.65

− 1.57

− 11.47

8.34

− 0.92

− 10.95

8.41

2001–2010

0.90

0.80

1.00

0.94

0.77

1.01

− 2.11

− 8.47

4.25

− 1.79

− 6.60

5.79

2011–2022

0.30

0.19

0.42

0.34

0.13

0.40

− 14.75

− 27.86

− 1.64

− 15.92

− 20.13

− 6.45

  1. CI: confidence interval; Q1: first quartile; Q3: third quartile