Table 3.

Absolute count, median and interquartile range per Fellow per year, and Rate per admission of Intubations, Central Venous Lines, and Arterial Lines.

	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017
Intubations	144	174	153	199	161	171	183	204	206	217
Median	15	17.5	15.5	19	15.5	14	12	14	17	15.5
1, 3 interquartile range	8, 24	11, 24.3	12, 19.8	13, 24	13, 22.8	8.5, 20.3	11, 18	12, 16	15, 19	14.3, 18.8
Rate per admission (%)	7.5	9.0	8.2	10.7	7.8	8.1	8.1	8.2	8.1	8.4
Central venous lines	189	226	280	211	223	178	183	183	166	167
Median	19	21	23	18	18	14.5	12	15	13	10
1, 3 interquartile range	17, 25	8, 25.5	15, 27.5	16.5, 21.5	14, 24.5	11, 18.3	9, 19	8, 17	9, 14	9, 17
Rate per admission (%)	9.8	11.7	15.1	11.4	10.9	8.4	8.1	7.3	6.5	6.5
Arterial lines	179	220	179	136	133	99	156	131	148	131
Median	17	11.5	12	14	10	8.5	9	9	7	9
1, 3 interquartile range	12, 19	9, 25	5.2, 18.8	9, 15	6.5, 13	4, 10.8	6, 12	7, 12	5, 13	6, 10
Rate per admission (%)	9.3	11.4	9.6	7.3	6.5	4.7	6.9	5.2	5.8	5.1