Research Article

Tiotropium Bromide Attenuates Mucus Hypersecretion in Patients with Stable Chronic Obstructive Pulmonary Disease

Table 2

Comparison of baseline data between the two groups.

GroupCasesSex ratio (M/F)Age (years)
MinMaxAverage

Treatment5835/234382
Control5939/204580
Test statistics
value0.650.446