Class information for:
Level 1: SLEEP PROBLEMS//SLEEP//NIGHT WAKING

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
5 4 NEUROSCIENCES//CLINICAL NEUROLOGY//PSYCHOLOGY, EXPERIMENTAL 1830502
134 3       MELATONIN//SLEEP//JOURNAL OF PINEAL RESEARCH 67403
237 2             INSOMNIA//SLEEP//SHIFT WORK 19964
1192 1                   SLEEP PROBLEMS//SLEEP//NIGHT WAKING 2818

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SLEEP PROBLEMS authKW 1026649 7% 49% 189
2 SLEEP authKW 583615 29% 6% 807
3 NIGHT WAKING authKW 475022 2% 90% 47
4 SLEEP PATTERNS authKW 272555 2% 38% 64
5 SLEEP HABITS authKW 240498 2% 49% 44
6 BEDTIME authKW 209928 1% 57% 33
7 BEHAVIORAL SLEEP MEDICINE journal 206378 3% 26% 71
8 ACTIGRAPHY authKW 201602 6% 12% 156
9 CHILDRENS SLEEP HABITS QUESTIONNAIRE authKW 192225 1% 90% 19
10 ADOLESCENT SLEEP authKW 167734 1% 100% 15

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Psychology, Developmental 39717 21% 1% 594
2 Clinical Neurology 13404 31% 0% 862
3 Pediatrics 13320 24% 0% 679
4 Psychiatry 6221 18% 0% 498
5 Education, Special 2334 3% 0% 85
6 Neurosciences 1913 17% 0% 484
7 Psychology, Clinical 1614 6% 0% 163
8 Family Studies 704 2% 0% 58
9 Rehabilitation 679 4% 0% 102
10 Behavioral Sciences 316 3% 0% 80

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ATTENT BEHAV SLEEP 121756 0% 78% 14
2 ADLER CHILD DEV PSYCHOPATHOL 69651 1% 35% 18
3 PEDIAT AMBULATORY MED 67643 0% 55% 11
4 SLEEP WAKE DISORDERS CHRONOBIOL 65770 0% 59% 10
5 PEDIAT SLEEP DISORDERS 56843 1% 22% 23
6 PK HOSP CHILDREN 51929 0% 39% 12
7 J AN CHILDRENS STUDY GRP 44729 0% 100% 4
8 SOMMEIL RYTHMES BIOL 39934 0% 71% 5
9 SLEEP 37606 3% 4% 91
10 CLIN PSYCHOL HLTH CARE SPECIAL SUPPORT 34941 0% 63% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BEHAVIORAL SLEEP MEDICINE 206378 3% 26% 71
2 SLEEP MEDICINE 126278 6% 7% 165
3 SLEEP AND BIOLOGICAL RHYTHMS 70335 2% 12% 53
4 SLEEP 66887 6% 4% 165
5 JOURNAL OF SLEEP RESEARCH 63563 3% 6% 92
6 SLEEP MEDICINE REVIEWS 30103 2% 6% 43
7 JOURNAL OF CLINICAL SLEEP MEDICINE 25353 2% 4% 52
8 JOURNAL OF DEVELOPMENTAL AND BEHAVIORAL PEDIATRICS 19842 2% 3% 60
9 JOURNAL OF PEDIATRIC PSYCHOLOGY 11512 2% 2% 48
10 CHILD CARE HEALTH AND DEVELOPMENT 11172 2% 2% 46

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SLEEP PROBLEMS 1026649 7% 49% 189 Search SLEEP+PROBLEMS Search SLEEP+PROBLEMS
2 SLEEP 583615 29% 6% 807 Search SLEEP Search SLEEP
3 NIGHT WAKING 475022 2% 90% 47 Search NIGHT+WAKING Search NIGHT+WAKING
4 SLEEP PATTERNS 272555 2% 38% 64 Search SLEEP+PATTERNS Search SLEEP+PATTERNS
5 SLEEP HABITS 240498 2% 49% 44 Search SLEEP+HABITS Search SLEEP+HABITS
6 BEDTIME 209928 1% 57% 33 Search BEDTIME Search BEDTIME
7 ACTIGRAPHY 201602 6% 12% 156 Search ACTIGRAPHY Search ACTIGRAPHY
8 CHILDRENS SLEEP HABITS QUESTIONNAIRE 192225 1% 90% 19 Search CHILDRENS+SLEEP+HABITS+QUESTIONNAIRE Search CHILDRENS+SLEEP+HABITS+QUESTIONNAIRE
9 ADOLESCENT SLEEP 167734 1% 100% 15 Search ADOLESCENT+SLEEP Search ADOLESCENT+SLEEP
10 SCHOOL START TIMES 164678 1% 82% 18 Search SCHOOL+START+TIMES Search SCHOOL+START+TIMES

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 24932 BARNARD INFANT MENTAL HLTH DEV//HUMAN ETHOL CHRONOBIOL//LIGHTING ADVERSE EFFECTS METHODS
2 12350 CHRONOTYPE//MORNINGNESS EVENINGNESS//MORNINGNESS
3 3724 SLEEP DURATION//SLEEP//SHORT SLEEP
4 35949 SLEEP MEDICINE//OSAKA QUESTIONNAIRE//SLEEP HISTORIES
5 2442 ADENOTONSILLECTOMY//SLEEP DISORDERED BREATHING//PEDIAT SLEEP MED
6 6889 BRIGHT LIGHT//JET LAG//DELAYED SLEEP PHASE SYNDROME
7 772 INSOMNIA//PRIMARY INSOMNIA//CHRONIC INSOMNIA
8 18886 POSTPARTUM FATIGUE//WOMENS MED ABORAT LIFESPAN//MATERNAL SLEEP
9 6100 SLEEP DEPRIVATION//SLEEP INERTIA//SLEEPINESS
10 8109 ACTIGRAPHY//SUNDOWNING//SLEEP

Go to start page