Table 2. Comparison of scores (median and interquartile range) of burnout with Maslach Burnout Inventory (MBI) for University of California Davis house officers in 2017 and 2018.

	Year 2017	Year 2018	Combined 2017 and 2018	P-value
Emotional exhaustion (EE)	29.5 (3–50)	27 (7–51)	27 (19.5)	0.636
Depersonalization (DP)	7 (0–26)	6.5 (0–23)	7 (9)	0.853
Personal accomplishment (PA)	32 (13–44)	33 (19–47)	32 (10)	0.434
Number of respondents	60	43	103

EE scores of ≤ 18, 19–26 and ≥ 27 indicate low, average, and high levels of burnout, respectively.

DP scores of ≤ 5, 6–9 and ≥ 10 indicate low, average, and high levels of burnout, respectively.

PA scores of ≥ 40, 39–34 and ≤ 33 indicate low, average, and high levels of burnout, respectively.

Row score comparisons with P < 0.05 between 2017 and 2018 are different.