Contributing Factors to Operating Room Delays Identified from an Electronic Health Record: A Retrospective Study

Table 2

Summary statistics of procedure delays with respect to patient BMI.

Patient BMI	Number of patients	Avg proc delay (hours)	Std dev (hours)
BMI <25	16,676	0.211	0.869
BMI ≥25 and ≤ 29.9	15,807	0.247	0.886
BMI ≥30 and ≤ 34.9	15,925	0.291	1.09
BMI ≥35 and ≤ 39.9	9,575	0.306	0.958
BMI ≥40	9,829	0.383	1.02