Table 1.

Defined Features for each Random Forest Classification Model and Dependent Variables

Dependent Variables	Defined Variables
HVLT_i	Hopkins Verbal Learning Test Immediate Recall
HVLT_d	Hopkins Verbal Learning Test Delayed Recall
COWAT	Controlled Oral Word Association Test
TrailA	Trail Making Test A
TrailB	Trail Making Test B
Factcog	FACT-Cog Version 3 total score
Features	Defined Variable
Age	Age in years
Ed	Years of completed formal education
TimeTx	Time in months since completion of chemotherapy treatment
BMI	Body mass index
IL_6	Interleukin 6
TNF-α	Tumor Necrosis Factor alpha
GM_CSF	Granulocyte-macrophage colony-stimulating factor
IFN_g	Interferon gamma
IL_10	Interleukin 10
IL_12p70	Interleukin 12
IL_13	Interleukin 13
IL_1β	Interleukin 1 beta
IL_2	Interleukin 2
IL_4	Interleukin 4
IL_5	Interleukin 5
IL_7	Interleukin 7
IL_8	Interleukin 8
Psych	Composite score for all self-report measures (PROMIS Anx, PROMIS Dep, PROMIS Fat, PSS, UCLA-R, PSQI, ESS)

Abbreviations: PROMIS Anx: PROMIS Emotional Distress – Anxiety – Short Form 8a, PROMIS dep: PROMIS Emotional Distress – Depression–Short Form 8a, PROMIS fat: PROMIS Fatigue Short form 8a, PSS: Perceived Stress Scale, UCLAR: UCLA-R Loneliness Scale, PSQI: Pittsburgh Sleep Quality Index, ESS: Epworth Sleepiness Scale