Table 1.

Distribution of syndromes in 675 PMDD patients (case number, occurrence frequency).

Syndrome	Liver-qi invasion	Liver-qi depression	Liver depression forming fire	Liver stagnation and spleen deficiency	Liver depression and blood stasis	Liver depression and kidney deficiency	Spleen and kidney deficiency
Major	220 (32.6%)	234 (34.7%)	62 (9.2%)	70 (10.4%)	53 (7.9%)	25 (3.7%)	13 (1.9%)
Minor	32 (4.7%)	56 (8.3%)	43 (6.4%)	74 (11.0%)	50 (7.4%)	45 (6.7%)	57 (8.4%)
Both (accompanying)	16 (2.4%)	33 (4.9%)	79 (11.7%)	57 (8.4%)	99 (14.7%)	76 (11.3%)	47 (7.0%)
None	407 (60.3%)	352 (52.1%)	491 (72.7%)	474 (70.2%)	473 (70.1%)	529 (78.4%)	558 (82.7%)