Skip to main content

Table 1 Demographic and behavioural characteristics of the participants

From: The characteristics of influenza-like illness management in Japan

Variable

Number (Percentage) or median (IQR)

Number of household members

4 (3–4)

Male

295/600 (49.2%)

Age (year)

42 (21–57)

High-risk groupa

46/201 (22.9%)x

Smoker

81/600 (13.5%)

Healthcare facility visit

194/261 (75.5%)

Duration of symptoms (days)

2 (1–3)

Day of healthcare facility visit

(days from symptom onset)

1 (0–2)

Patients examined by RIDT

169/191 (88.5%)

Patients diagnosed as influenza at healthcare facility

101/194 (52.1%)

Influenza diagnosed by RIDT

97/101 (96.0%)

Treated by antivirals among influenza cases diagnosed by RIDT

96/101 (95.0%)

Class of antivirals prescribed

 

 Oseltamivir

22 (37.3%)

 Baloxavir

20 (33.9%)

 Laninamivir

9 (15.3%)

 Zanamivir

4 (6.8%)

 Unknown

4 (6.8%)

Vaccinated for seasonal influenza

87 (34.5%)

Income level of household

 

 <  50,000 USDb/year

64 (32.0%)

 50,000 USD/year <

 <  100,000 USD/year

86 (43.0%)

 >  100,000 USD/year

28 (14.0%)

Education level of householder

 

 Primary

1 (0.5%)

 Secondary

83 (46.5%)

 Tertiary

95 (47.5%)

 Advanced

11 (5.5%)

  1. IQR Interquartile range, RIDT Rapid influenza diagnostic test, USD US dollars
  2. aParticipants who have past medical history associated with high-risk of severe influenza
  3. b1 USD = 100 Japanese yen