Table 1

Characteristics of the eligible children with visits for URTI, 2012–2013

CharacteristicChildren in the CTK Study
Age*—no. (%)
 <3 months46 (2.8)
 3–11 months262 (15.8)
 1–2 years568 (34.4)
 3–5 years363 (22.0)
 6–12 years350 (21.2)
 13–15 years64 (3.9)
Male—no (%)878 (53.1)
  • *The child’s age was calculated as the age at visit where there was only one, or the midpoint of the child’s age at her first and last URTI visit, where there was more than one.

  • CTK,  CareTrack Kids; URTI, upper respiratory tract infection.