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Table 2 Incidence of CAP among adults by gender and age group, Nha Trang, Vietnam

From: The incidence and aetiology of hospitalised community-acquired pneumonia among Vietnamese adults: a prospective surveillance in Central Vietnam

Characteristics

Total estimated CAP*

Actively enrolled CAP†

Population

N

Incidence rate‡

N

Incidence rate

 

(95% CI§)

(95% CI)

Total

241

0.81

106

0.38

299,000

(0.71–0.91)

(0.29–0.43)

Sex

     

  Male

120

0.82

55

0.38

140,321

(0.68–0.98)

(0.29–0.49)

  Female

119

0.78

51

0.34

158,679

(0.65–0.94)

(0.26–0.44)

Age

     

group (year)

15–29

37

0.34

23

0.21

110,288

(0.24–0.46)

(0.14–0.31)

30–44

40

0.42

26

0.27

96,427

(0.31–0.57)

(0.18–0.40)

45–64

54

0.80

21

0.31

67,178

(0.62–1.05)

(0.20–0.48)

65–74

37

2.67

15

1.08

13,885

(1.93–3.67)

(0.66–1.78)

≥75

78

6.95

21

1.87

11,222

(5.57–8.67)

(1.22–2.86)

  1. * Number of cases estimated using ICD-10 coded hospital database.
  2. † Radiological confirmed pneumonia enrolled in our active surveillance.
  3. ‡ Per 1,000 person years.
  4. § Confidence interval.