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Table 1 The number and percentages of reported influenza cases among surveyed households

From: Analysis of influenza transmission in the households of primary and junior high school students during the 2012–13 influenza season in Odate, Japan

  No. of respondents (%a)
Households responding to survey 363
Households with at least one influenza case 356 (98.1)
Households with a single influenza case 202 (56.7)
Households with ≥2 cases 154 (43.3)
 2 cases 93 (26.1)
 3 cases 47 (13.2)
 4 cases 10 (2.8)
 5 cases 4 (1.1)
  1. a The percentage for households with at least one influenza case was calculated as the proportion to households responding to survey. Others were calculated as the proportion to households with at least one influenza case