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. 2022 Jan 17;32(1):28–36. doi: 10.1089/thy.2021.0356

Table 2.

Patient Demographics Balancing Table

  Before matching (n = 3756)
p After matching (n = 1836)
p
Total thyroidectomy (n = 2813), n (%) Thyroid lobectomy (n = 943), n (%) Total thyroidectomy (n = 918), n (%) Thyroid lobectomy (n = 918), n (%)
Age, mean (SD) 50.4 46.4 <0.0001 46.6 46.2 0.5056
Sex
 Female 2209 685 0.0002 665 665 1
 Male 604 258 253 253
Histology
 Papillary 2727 879 <0.0001 879 879 1
 Follicular 40 41 20 20
 Hurthle 46 23 19 19
ATA risk stratificationa
 Low 1940 728 <0.0001 706 728 0.2144
 Intermediate 873 215 212 190
pT stagea
 T1a 1310 413 0.0136 413 413 1
 T1b 968 309 303 303
 T2 535 221 202 202
131I therapy
 Yes 573 0 <0.0001 0 0 NA
 No 2 943 918 918
a

According to the American Joint Committee Cancer, Eighth edition.

NA, not applicable; SD, standard deviation.