Table 3.

Labelling of the numbered topic extracted from the LDA model in relation to the 18 most appropriate words (N, number of the topic).

N.	Words	Label
1	owner, behaviour, group, differ, semen, success, human, gaze, pet, work, breed, blind, rate, use, communic, high, train, interact	TRAINING: HUMAN DOG INTERACTION
2	child, famili, parent, ASD, autism, behaviour, use, signific, interact, impact, social, benefit, find, effect, disord, measur, increas, aad	AUTISM SPECTRUM DISORDER (ASD)
3	behaviour, puppi, age, distract, assess, predict, train, trait, month, fear, measur, score, associ, reliabl, signific, week, high, respons	PUPPY TRAINING PREDICTION
4	veteran, benefit, theme, use, challeng, life, qualit, particip, sds, find, experi, public, PTSD, analysi, interview, relat, assist, explor	PTSD: BENEFITS
5	impair, visual, mobil, use, owner, vision, aid, particip, blind, social, experi, increas, life, access, health, user, find, activ	VISUAL IMPARIMENTS
6	PTSD, veteran, symptom, use, effect, particip, group, train, sleep, report, partner, signific, militari, intervent, treatment, follow, associ, qualiti	PTSD: SYMPTOMS
7	disabl, use, work, law, case, ethic, veterinari, paper, practic, blind, provid, articl, human, person, good, need, discuss, approach	REGULATIONS AND ETHICS
8	alert, dad, owner, train, hip, rang, perform, glucos, behaviour, sensit, high, posit, signific, retriev, diabet, month, use, age	DIABETES ALERT DOGS (DAD)
9	hear, health, life, social, individu, particip, qualiti, wellb, physic, impact, group, function, signific, caregiv, relat, receiv, emot, effect	HEARING IMPAIRMENTS
10	handler, disabl, owner, relationship, experi, individu, social, benefit, provid, person, use, time, first, life, includ, increas, train, human	HANDLER-DOG RELATIONSHIP
11	facil, accredit, behaviour, place, non, cryopreserv, human, towards, disabl, train, among, state, use, canin, role, embryo, cultur, differ	BREEDING MANAGEMENT
12	behaviour, test, use, score, breed, work, differ, high, train, relat, owner, select, factor, show, tempera, person, fear, find	BEHAVIOURAL TESTING
13	train, health, particip, disabl, sdtp, work, therapi, categori, staff, care, mental, knowledg, use, polici, low, profession, month	TRAINING PROCEDURES: KNOWLEDGE AND POLICIES
14	age, breed, test, use, retriev, risk, neuter, litter, time, labrador, increas, factor, later, associ, diseas, month, femal, pup	LABRADOR RETREIVER BREED
15	mobil, success, train, measur, use, cognit, work, predict, devic, task, outcom, travel, function, ambul, differ, suggest, test, provid	MOBILITY (AND GUIDE) DOGS PRACTICALITIES
16	train, use, week, frequenc, student, assist, session, group, patient, interfer, report, human, affect, cough, time, sever, provid, task	TRAINING ORGANISATION
17	behaviour, social, famili, increas, train, child, interact, program, use, find, human, subject, task, person, woman, inmat, provid, respons	ASSISTANCE DOGS IN FAMILY AND SOCIETY
18	puppi, behaviour, raiser, train, rais, program, success, social, use, questionnair, factor, month, volunt, effect, time, develop, practic, organ	PUPPY RAISERS
19	occup, use, public, type, work, attack, experi, welfar, therapi, therapist, datum, particip, survey, assess, challeng, inform, report, provid	CHALLENGES, KNOWLEDGE AND ATTITUDES TOWARDS ASSISTANCE DOGS
20	patient, diabet, care, use, cost, campaign, blind, expens, provid, benefit, law, financi, medic, type, includ, arous, life, disabl	DIABETES POLICIES
21	wheelchair, user, signific, manual, mobil, use, time, test, diet, admob, train, perform, without, particip, msd, effect, improv, high	MOBILITY IMPAIRMENT
22	har, use, polici, walk, handl, visual, state, sign, sleep, work, type, show, right, individu, among, signific, collar, communic	GUIDE DOG HANDLING
23	seizur, alert, sampl, detect, scent, train, stress, level, human, epilepsi, canin, sweat, patient, serum, use, owner, two, pet	SEIZURE ALERT DOGS
24	cortisol, behaviour, program, associ, compar, cbarq, train, releas, differ, level, questionnair, companion, one, use, control, user, outcom, min	DOG BEHAVIOUR, PERSONALITY AND WELFARE TESTING