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Table 3 Descriptive analysis of hPIV laboratory and public health linked cases depending on type

From: Use of laboratory and administrative data to understand the potential impact of human parainfluenza virus 4 on cases of bronchiolitis, croup, and pneumonia in Alberta, Canada

 

hPIV1 (N = 617)

n (%)

95 % CI

hPIV2 (N = 252)

n (%)

95 % CI

hPIV3 (N = 1067)

n (%)

95 % CI

hPIV4 (N = 364)

n (%)

95 % CI

Hospitalizeda

259 (42)

38.0–45.9

107 (42)

36.2–48.8

436 (41)

37.9–43.9

166 (46)

40.4–50.8

Non-Hospitalized

358 (58)

54.0–61.9

145 (58)

51.1–63.7

631 (59)

56.1–62.0

198 (54)

49.1–59.5

<2 yearsb

285 (46)

42.2–50.2

101 (40)

34.0–46.4

505 (47)

44.3–50.4

158 (44)

38.1–48.5

2–4 years

141 (23)

19.6–26.4

40 (16)

11.6–21.0

146 (14)

11.7–15.9

59 (16)

12.6–20.5

5–8 years

62 (10)

7.8–12.7

36 (14)

10.2–19.2

28 (3)

1.8–3.8

28 (8)

5.2–11.0

9–11 years

7 (1)

0.5–2.3

12 (5)

2.5–8.2

9 (0.8)

0.4–1.4

4 (1.1)

0.3–2.8

12–17 years

10 (2)

0.8–3.0

6 (2)

0.9–5.1

24 (2.2)

1.4–3.3

12 (3.3)

1.7–5.7

18–64 years

78 (13)

10.1–15.5

33 (13)

9.2–17.9

183 (17)

14.9–19.5

73 (20)

16.1–24.6

65 + years

34 (6)

3.8–7.6

23 (9)

5.9–13.4

172 (16)

14.0–18.5

30 (8.2)

5.6–11.6

Unk

0 (0)

0.0–0.6

1 (0.4)

0.0–2.2

0 (0)

0.0–0.3

0 (0)

0.0–1.0

Malec

343 (56)

51.6–59.6

138 (55)

48.4–61.0

538 (50)

47.4–53.5

177 (49)

43.4–53.9

Female

270 (44)

39.8–47.8

113 (45)

38.6–51.2

523 (49)

46.0–52.1

184 (51)

45.3–55.8

Unknown

4 (0.65)

0.2–1.7

1 (0.39)

0.0–2.2

6 (0.6)

0.2–1.2

3 (0.8)

0.2–2.4

Croupd

133 (22)

18.4–25.0

47 (19)

14.0–24.0

61 (6)

4.4–7.3

7 (2)

0.8–3.9

Pneumoniae

74 (12)

9.5–14.8

33 (13)

9.2–17.9

193 (18)

15.8–20.5

77 (21)

17.1–25.7

Bronchiolitisf

64 (11)

8.1–13.1

27 (11)

7.2–15.2

148 (14)

11.9–16.1

66 (18)

14.3–22.5

Mixedg

33 (5)

7.4–37.0

13 (5)

8.7–28.0

41 (4)

2.8–5.2

16 (4)

2.5–7.0

Other respiratory disease

313 (50)

46.7–54.7

132 (52)

46.0–58.7

624 (58)

55.5–61.5

198 (54)

49.1–59.6

  1. Mixed means case has any combination of croup, pneumonia and bronchiolitis
  2. a NS hospitalized vs non-hospitalized for PIV type: P = 0.4717; b NS age for PIV type, P = 0.307; c NS male vs female for PIV type, P = 0.0847
  3. d Chi-square 148.82, df = 3, P < 0.001; e Chi-square 24.13, df = 3, P < 0.001; f Chi-square 13.75, df = 3, P = 0.0033; g Chi-square 10.52, df = 3, P = 0.0146