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Table 1 Demographic data

From: Routine use of ultrasonography in prediction of uncuffed endotracheal tube size in pediatric patients

  Mean ± SD
Age (years) 6.1 ± 2.3
Body mass index (kg/m2) 16.6 ± 2
Sex (M to F) 20: 20
Type of surgery (number, %)
 GI surgery 12 (30)
 Nephrectomy 14 (35)
 Suprarenal mass 14 (35)
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