Table 2.

Quality of life after implantation according GBI (Glasgow Benefit Inventory) questionnaire in both groups of patients (SD—standard deviation)

GBI subscales	Group A		Group B		Group A + Group B
	Mean	SD	Mean	SD	Mean	SD
Total score	28.0	17.3	31.9	12.9	29.6	15.4
General subscale	38.2	24.2	43.2	17.7	40.2	21.4
Social support	11.1	14.8	16.7	19.9	13.3	16.8
Physical health	4.2	7.5	2.1	5.9	3.3	6.8