Review Article
Traditional Chinese Medicine Syndromes for Essential Hypertension: A Literature Analysis of 13,272 Patients
Table 2
Number of papers and cases in region.
| Region (China) | Provinces | Papers (pieces) | Cases | Male | Female |
| North China | Hebei | 5 | 552 | 323 | 229 | Beijing | 6 | 1374 | 718 | 656 | Inner Mongolia | 1 | 53 | 16 | 37 | Tianjin | 2 | 247 | 131 | 116 |
| Northeast | Liaoning | 2 | 646 | 376 | 270 | Heilongjiang | 2 | 152 | 86 | 66 |
| Northwest | Xinjiang | 2 | 230 | 124 | 106 | Shanxi | 1 | 197 | 103 | 94 | Gansu | 2 | 260 | 148 | 112 |
| Central China | Henan | 2 | 200 | 101 | 99 | Hubei | 1 | 149 | 74 | 75 | Hunan | 1 | 120 | 64 | 56 |
| East China | Shandong | 3 | 368 | 211 | 157 | Jiangsu | 10 | 3004 | 1489 | 1515 | Anhui | 4 | 859 | 421 | 438 | Zhejiang | 6 | 655 | 354 | 301 | Fujian | 6 | 466 | 307 | 159 | Jiangxi | 1 | 112 | 83 | 29 | Shanghai | 3 | 338 | 154 | 184 |
| South China | Guangdong | 12 | 1972 | 1047 | 925 | Guangxi | 7 | 936 | 519 | 417 |
| Southwest China | Yunnan | 1 | 54 | 30 | 24 | Guizhou | 2 | 162 | 90 | 72 | Sichuan | 1 | 166 | 106 | 60 |
| Total | 83 | 13272 | 7075 | 6197 |
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