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["Supplementary Table 3. Postoperative atelectasis area percentage in the three groups."]
["Variable","Group R (n=14)","Group P (n=13)","Group C (n=4)","F value","P value"]
["Postoperative atelectasis occurrence area (%)","5.94 ± 1.01ᵇ","4.13 ± 0.83ᵃ","2.56 ± 0.51ᵃ,ᵇ",27.71,"<0.001"]
[]
["Abbreviations: n, number of patients. Values are expressed as mean ± SD. ᵃP < 0.05 vs. Group R; ᵇP < 0.05 vs. Group P."]

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