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Table 1 Characteristics of the participants in the study

From: Risk factor analysis of insufficient fluid intake among urban adults in Wuxi, China: a classification and regression tree analysis

VariablesNo. of ParticipantsPercent
Total584100
Gender
 Man27847.6
 Woman30652.4
Age (years)
 18–3419533.4
 35–5419132.7
  ≥ 5519833.9
Location (Community)
 A19333.0
 B19232.9
 C19934.1
Ethnicity
 Han57999.1
 Others50.9
Labor worker
 Yes10217.5
 No48282.5
BMI (kg/m2)
  < 18.5284.8
 18.5–23.936863.0
 24–27.916327.9
  ≥ 28254.3