Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 4208 | 1751 | 31.7 | 72% |
Classes in level above (level 2) |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | ISAAC | Author keyword | 85 | 61% | 5% | 91 |
| 2 | INTERNATIONAL STUDY OF ASTHMA AND ALLERGIES IN CHILDHOOD | Author keyword | 25 | 71% | 1% | 20 |
| 3 | OLIN STUDIES | Address | 13 | 40% | 1% | 26 |
| 4 | ASTHMA PREVALENCE | Author keyword | 11 | 43% | 1% | 20 |
| 5 | ISAAC QUESTIONNAIRE | Author keyword | 10 | 73% | 0% | 8 |
| 6 | ASTHMA EPIDEMIOLOGY | Author keyword | 10 | 38% | 1% | 21 |
| 7 | PUBL HLTH CLIN MED ENVIRONM MED OCCUPAT | Address | 9 | 83% | 0% | 5 |
| 8 | WRITTEN QUESTIONNAIRE | Author keyword | 9 | 67% | 0% | 8 |
| 9 | VIDEO QUESTIONNAIRE | Author keyword | 8 | 100% | 0% | 5 |
| 10 | OBSTRUCT LUNG DIS NO SWEDEN OLIN STUDIES | Address | 6 | 80% | 0% | 4 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | ISAAC | 85 | 61% | 5% | 91 | Search ISAAC | Search ISAAC |
| 2 | INTERNATIONAL STUDY OF ASTHMA AND ALLERGIES IN CHILDHOOD | 25 | 71% | 1% | 20 | Search INTERNATIONAL+STUDY+OF+ASTHMA+AND+ALLERGIES+IN+CHILDHOOD | Search INTERNATIONAL+STUDY+OF+ASTHMA+AND+ALLERGIES+IN+CHILDHOOD |
| 3 | ASTHMA PREVALENCE | 11 | 43% | 1% | 20 | Search ASTHMA+PREVALENCE | Search ASTHMA+PREVALENCE |
| 4 | ISAAC QUESTIONNAIRE | 10 | 73% | 0% | 8 | Search ISAAC+QUESTIONNAIRE | Search ISAAC+QUESTIONNAIRE |
| 5 | ASTHMA EPIDEMIOLOGY | 10 | 38% | 1% | 21 | Search ASTHMA+EPIDEMIOLOGY | Search ASTHMA+EPIDEMIOLOGY |
| 6 | WRITTEN QUESTIONNAIRE | 9 | 67% | 0% | 8 | Search WRITTEN+QUESTIONNAIRE | Search WRITTEN+QUESTIONNAIRE |
| 7 | VIDEO QUESTIONNAIRE | 8 | 100% | 0% | 5 | Search VIDEO+QUESTIONNAIRE | Search VIDEO+QUESTIONNAIRE |
| 8 | PREVALENCE OF ASTHMA | 6 | 80% | 0% | 4 | Search PREVALENCE+OF+ASTHMA | Search PREVALENCE+OF+ASTHMA |
| 9 | WHEEZE | 6 | 11% | 3% | 48 | Search WHEEZE | Search WHEEZE |
| 10 | ISAAC III | 6 | 100% | 0% | 4 | Search ISAAC+III | Search ISAAC+III |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ISAAC | 145 | 49% | 12% | 214 |
| 2 | CHILDHOOD ISAAC | 95 | 45% | 9% | 159 |
| 3 | WRITTEN QUESTIONNAIRE | 55 | 82% | 2% | 32 |
| 4 | ALLERGIES | 39 | 28% | 7% | 119 |
| 5 | ISAAC PHASE I | 35 | 86% | 1% | 18 |
| 6 | WORLDWIDE VARIATIONS | 34 | 48% | 3% | 52 |
| 7 | ATOPIC ECZEMA | 27 | 21% | 7% | 114 |
| 8 | CROSS SECTIONAL SURVEYS | 27 | 45% | 3% | 45 |
| 9 | VIDEO QUESTIONNAIRE | 25 | 77% | 1% | 17 |
| 10 | RESPIRATORY HEALTH SURVEY | 23 | 21% | 6% | 99 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Is the prevalence of asthma declining? Systematic review of epidemiological studies | 2010 | 155 | 73 | 85% |
| Current concepts: The asthma epidemic | 2006 | 597 | 89 | 63% |
| Impact of gender on asthma in childhood and adolescence: a GA(2)LEN review | 2008 | 166 | 53 | 36% |
| Investigating International Time Trends in the Incidence and Prevalence of Atopic Eczema 1990-2010: A Systematic Review of Epidemiological Studies | 2012 | 23 | 68 | 79% |
| Systematic review of worldwide variations of the prevalence of wheezing symptoms in children | 2008 | 52 | 45 | 76% |
| 50 years of asthma: UK trends from 1955 to 2004 | 2007 | 102 | 25 | 64% |
| How much asthma is really attributable to atopy? | 1999 | 327 | 37 | 41% |
| Prevalence and diversity of allergic rhinitis in regions of the world beyond Europe and North America | 2012 | 31 | 152 | 49% |
| The prevalence of childhood asthma in China: a systematic review | 2012 | 13 | 18 | 83% |
| Changing Prevalence of Allergic Diseases in the Asia-Pacific Region | 2013 | 11 | 63 | 51% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | OLIN STUDIES | 13 | 40% | 1.5% | 26 |
| 2 | PUBL HLTH CLIN MED ENVIRONM MED OCCUPAT | 9 | 83% | 0.3% | 5 |
| 3 | OBSTRUCT LUNG DIS NO SWEDEN OLIN STUDIES | 6 | 80% | 0.2% | 4 |
| 4 | CLIN EDUC ASTHMA | 6 | 100% | 0.2% | 4 |
| 5 | OLIN STUDY GRP | 6 | 50% | 0.5% | 8 |
| 6 | PAMUKKALE MED | 5 | 60% | 0.3% | 6 |
| 7 | KREFTING | 4 | 17% | 1.1% | 19 |
| 8 | INT P DIS UNIT | 3 | 100% | 0.2% | 3 |
| 9 | PEDIAT ALLERGIES | 3 | 100% | 0.2% | 3 |
| 10 | UNIDAD PROGRAMAS | 3 | 100% | 0.2% | 3 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000258674 | HYGIENE HYPOTHESIS//ATOPIC SENSITIZATION//FARM MILK |
| 2 | 0.0000236825 | PRESCHOOL WHEEZE//EPISODIC VIRAL WHEEZE//ASTHMA PREDICTIVE INDEX |
| 3 | 0.0000173866 | METHACHOLINE INHALATION CHALLENGE//BRONCHIAL HYPERRESPONSIVENESS//METHACHOLINE |
| 4 | 0.0000139596 | INDOOR ALLERGENS//HOUSE DUST MITES//BLA G 1 |
| 5 | 0.0000122899 | JOURNAL OF ASTHMA//ASTHMA CONTROL//ASTHMA EDUCATION |
| 6 | 0.0000118460 | ALLERGY PREVENTION//CORD BLOOD IGE//HYDROLYZED FORMULA |
| 7 | 0.0000116351 | LAND USE REGRESSION//LAND USE REGRESSION LUR//ENVIRONM DEV GEOG |
| 8 | 0.0000108133 | ALLERGIC RHINITIS//INTRANASAL CORTICOSTEROIDS//SEASONAL ALLERGIC RHINITIS |
| 9 | 0.0000103312 | ENVIRONMENTAL TOBACCO SMOKE//PASSIVE SMOKING//SECONDHAND SMOKE |
| 10 | 0.0000100586 | UNIT HUMAN NUTR CANC PREVENT//CENT INFANT WELF UNIT//NUTR NATUROPATH |