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. 2021 Jul 20;75(1):79–85. doi: 10.4097/kja.21229

Table 1.

Comparison of Demographic Characteristics of the Patients

Characteristic RISS group (n = 25) Control group (n = 25) P value
Age (yr) 51.6 (36, 62) 51 (35, 65) 0.784
BMI (kg/m2) 24.1 (21.6, 28.0) 23.4 (21.3, 27.3) 0.234
Sex M/F n(%) 17 (68)/8 (32) 15 (60)/10 (40) 0.769

Values are presented as median (Q1, Q3) or number (%). RISS: rhomboid intercostal and subserratus plane, BMI: body mass index.