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Table 1 The Demographic Characteristics of Participants

From: How we assess the perioperative anxiety of surgical patients with pulmonary nodules: the revision of state-trait anxiety inventory

  No. %
Gender
 Male 226 50.8
 Female 219 49.2
Age Group
 18 and below 0
 19–39 41 9.2
 40–49 76 17.1
 50–60 148 33.3
 61 and above 180 40.4