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. 2019 Dec 23;102(1):43–48. doi: 10.1308/rcsann.2019.0156

Table 1.

Summary of study cohort depicting demographics and thyroid nodule cytology of 499 patients with 503 nodules of 1 cm or greater.

Characteristic Entire cohort
Patients (n) 499
Age (years), mean (SD; 95% CI) 50.74 (15.41; 49.39–52.09)
Sex, n (%):
 Male 80 (16)
 Female 419 (84)
Primary thyroid nodule:
 Total (n) 503
 Size (cm), mean (SD; 95% CI) 3.275 (1.614; 3.134–3.417)
Thy classification, n (%):a
 1 16 (13.5)
 2 74 (58.4)
 3a 52 (10.3)
 3f 35 (8.0)
 4 1 (5.6)
 5 9 (4.2)

a Cytological classification available for 187 nodules.