[Retracted] Virtual Reality Technology Combined with Comprehensive Pulmonary Rehabilitation on Patients with Stable Chronic Obstructive Pulmonary Disease

Table 2

Changes in respiratory rate (RR) of subjects with COPD.

RR (bpm)	Before exercise	During exercise	After exercise
9 cm H2O	14.2	11.4	13.6
20% MIP	13.9	11.5	15.1
30% MIP	14.0	11.3	13.8
40% MIP	14.3	10.9	14.3
50% MIP	13.3	10.7	15.4
60% MIP	14.0	11.9	16.3