Research Article

Benefits Conferred by Peer-Support Nursing Intervention to Pulmonary Function and Quality of Life in Nonsmoking Patients with COPD

Table 5

The six-minute walking distance between the two groups before and after intervention.

GroupBefore interventionAt 3 months after intervention

Observation group (n = 50)362.31 ± 91.24423.67 ± 102.32
Control group (n = 50)364.57 ± 93.66382.28 ± 84.95
t value0.1222.201
value0.9030.030