Safety and Effectiveness of Vibration Massage by Deep Oscillations: A Prospective Observational Study

Table 4

Distribution of patients (𝑁=70) according to the Fibromyalgia Impact Questionnaire (FIQ) severity categories before treatment (I1), 2–4 weeks after the last treatment session (I2), and 2 months after I2 (I3).

FIQ	I1	I1 (%)	I2	I2 (%)	I3	I3 (%)
0 to <39	6	8.6	9	12.9	12	17.1
39 to <59	25	35.7	40	57.1	38	54.3
59 to 100	39	55.7	21	30.0	20	28.6