Table 2.

Domains selected by LASSO model in admission note, a note of psychological tests, and a note of initial nursing assessment.

Note type	Main features of the domain	Topic examples of the domain
Psychological test	Intellectual function, borderline disability, moderate disability, poor	Psychotic, intellectual, disability, (intellectual function), intellectual functioning, moderate disability, borderline disability, borderline intellectual disability, (low level), poor
	Developmental, early onset, functioning	(overall), (high school), (developmental history), functioning, (level), (in high school), (friends)
	Normal level, possibility, potential intelligence	(normal level), (normal level of intellectual function), (academic background), (potential intelligence), possibility
	Mood, schizophreniform, anxiety, agitation	stress, anxiety, schizophreniform, auditory hallucination, mood, delusional, psychomotor agitation, panic attack, non-functioning, anger, personality, disorder
	Bipolar I disorder, manic episode, psychotic features	manic, manic episode, bipolar I disorder, current episode, mood-congruent psychotic features, depressive, severe, self-talking, (emergency room), acute episode, manic severe, aggressive behavior, sleep disturbance
Admission notes	Delusion, persecutory, disorder, irritable, parent history	(mother), (father), disorder, persecutory, personal, delusional, medication, (emergency room), acute, persecutory delusion, delusional disorder, irritable, auditory, talkative, panic, seroquel, (complication), (length of stay), problem, onset, illness
Initial nursing assessment	Admission, alcohol intake, first, aggressive, psychotic	(story), (alcohol intake), marginal, (first), (admission), (involuntary admission), (aggressive), (auditory), persecutory delusion, (inappropriate), (psychotic), anxiety, 90(voluntary admission)
	Depression, bipolar I disorder, persistent	(inpatient treatment), stress, (persistent), (self-talking), (emergency room), (depression), 81(persecutory delusion), Dystonia, marginal, major depressive disorder, bipolar I disorder
	Adjustment, marginal, withdrawal, self-talking, resistant	(outpatient), delusion, disturbance, adjustment disorder, Idea of reference, withdrawal, adjustment, marginal, withdrawal, ativan, diazepam, self-talking, stress, (resistant)