Skip to main content

Advertisement

Table 4 Comparison of effective rate (n, %)

From: Clinical efficacy of argon plasma coagulation combined with cryotherapy for central airway stenosis caused by lung cancer

Group Completely effective Partially effective Mildly effective Ineffective
Control group (n = 43) 7 (16.28) 17 (39.53) 15 (34.88) 4 (9.31)
Observation group (n = 43) 16 (37.21) 20 (46.51) 5 (11.63) 2 (4.65)
χ2 2.193 0.653 2.553 0.847
P 0.028 0.514 0.011 0.392