Table 4.

Symptom variables (mean, SD, and median) as a function of year of residency.

Variable	PGY-2 BLFL	PGY-2 non-BLFL	PGY-3/4 BLFL	PGY-3/4 non-BLFL	Year	BLFL/non-BLFL
Lack of energy	3.28 (2.29)	3.67 (2.06)	0.83 (0.90)	1.27 (1.99)	$F=29.61$	$F=0.85$
	3.75	3.25	0.25	0.50	$P<0.0001$	$P=0.36$
Lack of motivation	2.66 (1.84)	3.54 (1.95)	1.92 (0.26)	1.73 (0.42)	$F=12.80$	$F=0.98$
	2.25	3.13	2.00	2.00	$P=0.0005$	$P=0.33$
Sleepiness	2.98 (2.38)	3.57 (2.17)	0.72 (0.69)	0.95 (1.42)	$F=27.92$	$F=1.28$
	2.50	3.13	0.75	0.25	$P<0.0001$	$P=0.26$
Physical exertion	0.60 (0.81)	0.55 (0.74)	0.00 (0.00)	0.00 (0.00)	$F=15.65$	$F=0.29$
	0.00	0.25	0.00	0.00	$P=0.0001$	$P=0.86$
Physical discomfort	1.07 (0.92)	1.54 (1.45)	0.32 (0.50)	0.66 (0.81)	$F=11.85$	$F=2.91$
	0.75	1.13	0.00	0.50	$P=0.0009$	$P=0.09$
Overall general fatigue	2.11 (1.33)	2.54 (1.40	0.89 (0.27)	1.02 (0.70)	$F=27.22$	$F=1.14$
	1.88	2.06)	0.72	0.84	$P<0.0001$	$P=0.29$
Overall CVS-Q	2.28 (0.40)	2.32 (0.36)	2.11 (0.25)	2.21 (0.23)	$F=3.19$	$F=0.83$
	2.19	2.31	2.19	2.13	$P=0.07$	$P=0.36$