Table 3. Frequency of disease stage in terms of tea consumption .
| Disease Stage | Tea consumption | P | |||
| No | 1-3 glasses | > 3 glasses | |||
| Number of affected vessels (%) | Normal | 5(23.8) | 27(32.1) | 29(30.5) | 0.16 |
| Inconsiderable | 2(9.5) | 27(32.1) | 27(28.4) | ||
| One vessel | 1(4.8) | 9(10.7) | 12(12.6) | ||
| Two vessel | 4(19) | 5(6) | 7(7.4) | ||
| Three vessel | 9(42.9) | 16( 19) | 20(21.1) | ||
| Coronary artery disease | Non-significant | 7(33.3) | 54(64.3) | 56(58.9) | 0.037 |
| Significant | 14(66.7) | 30(35.7) | 39(41.1) | ||