| All cases | Cases with PTMC | Cases without PTMC | Pearson chi-square | ||||
---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | Value | p | |
Sex | ||||||||
Males | 338 | 13.7 | 58 | 17.2 | 280 | 82.8 | .191 | .692 |
Females | 2128 | 86.3 | 345 | 16.2 | 1783 | 83.8 | ||
Age | ||||||||
<20 | 29 | 1.2 | 4 | 13.8 | 25 | 86.2 | 3.920 | .687 |
21-30 | 173 | 7.0 | 20 | 11.6 | 153 | 88.4 | ||
31-40 | 353 | 14.3 | 56 | 15.9 | 297 | 84.1 | ||
41-50 | 489 | 19.8 | 84 | 17.2 | 405 | 82.8 | ||
51-60 | 684 | 27.7 | 119 | 17.4 | 565 | 82.6 | ||
61-70 | 545 | 22.1 | 88 | 16.2 | 457 | 83.8 | ||
70+ | 193 | 7.8 | 32 | 16.6 | 161 | 83.4 | ||
BTD | ||||||||
MNGc | 1143 | 46.4 | 188 | 16.4 | 955 | 83.6 | .017 | .913 |
Hashimoto | 317 | 12.9 | 72 | 22.7 | 245 | 77.3 | 10.799 | .001 |
Graves | 457 | 18.5 | 65 | 14.2 | 392 | 85.8 | 1.842 | .183 |
Plummer's | 278 | 11.3 | 38 | 13.7 | 240 | 86.3 | 1.638 | .228 |
SHTNd | 136 | 5.5 | 9 | 6.6 | 127 | 93.4 | 9.956 | .001 |
Benign tumour | 875 | 35.5 | 142 | 16.2 | 733 | 83.8 | .013 | .955 |
Extent of surgery | ||||||||
HT groupe | 762 | 30.9 | 102 | 13.4 | 660 | 86.6 | 7.050 | .008 |
TT groupf | 1704 | 69.1 | 301 | 17.7 | 1403 | 82.3 | ||
Total | 2466 | 100 | 403 | 16.3 | 2063 | 83.7 | N/A |