Table 1.

Dataset statistics

Statistic	n
Days recorded in operating room	55
Number of operating rooms	17
Number of providers	13
Number of clinical sites	2
Drug drawup events	621
Syringe-in-hand videos	1587
Vial-in-hand videos	819
Training data	# frames
Syringe detector	1596
Vial detector	262
Syringe classifier	9332
Vial classifier	62821
Evaluation data	# frames
Syringes in operating room	609816
Vials in operating room	254117
Syringes in controlled environment	424835
Vials in controlled environment	304326

Number of different events and videos in the dataset, and number of frames used to train and evaluate the syringe and vial detector and classifier.