Fig. 2
From: Effect of music intervention on preoperative anxiety, a randomised clinical study

Subgroup analysis of difference in anxiety (T3-T0). BMI, body mass index; CI, confidence interval; SD, standard deviations.
From: Effect of music intervention on preoperative anxiety, a randomised clinical study

Subgroup analysis of difference in anxiety (T3-T0). BMI, body mass index; CI, confidence interval; SD, standard deviations.