Clinical characteristics N (%) | T2DM (4430) | DPN (4430) | P value |
---|---|---|---|
Age | Â | Â | 0.000 |
   18–44 | 256(5.8) | 143(3.2) |  |
   45–59 | 1280(28.9) | 1069(24.1) |  |
   60–89 | 2687(60.7) | 2809(63.4) |  |
    > 90 | 207(4.7) | 409(9.2) |  |
smoke | 971(21.9) | 1668(37.7) | 0.000 |
insomnia | 2061(46.5) | 1342(30.3) | 0.000 |
sweating | 1199(27.1) | 403(9.1) | 0.000 |
loose teeth | 1127(25.4) | 1293(29.2) | 0.000 |
dry skin | 717(16.2) | 995(22.5) | 0.000 |
polyuria | 162(3.7) | 99(2.2) | 0.000 |
purple tongue | 329(7.4) | 382(8.6) | 0.038 |
dark red tongue | 513(11.6) | 3(0.1) | 0.000 |
yellow coating | 1162(26.2) | 1278(28.8) | 0.006 |
thick coating | 1040(23.5) | 534(12.1) | 0.000 |
greasy coating | 1149(25.9) | 510(11.5) | 0.000 |