keyword-anxiety-cord


Introduction

This is a Distant Reader "study carrel", a set of structured data intended to help the student, researcher, or scholar use & understand a corpus.

This study carrel was created on 2021-05-24 by Eric Morgan <emorgan@nd.edu>. The carrel was created using the Distant Reader cord process, and the input was the result of a query applied to a local mirror of CORD, a data set of scholarly articles on the topic of COVID-19. The actual query was: keywords:anxiety. The results of this query were saved in a cache and transformed into a set of plain text files. All of the analysis -- "reading" -- has been done against these plain text files. For example, a short narrative report has been created. This Web page is a more verbose version of that report.

All study carrels are self-contained -- no Internet connection is necessary to use them. Download this carrel for offline reading. The carrel is made up of many subdirectories and data files. The manifest describes each one in greater detail.

Size

There are 34 item(s) in this carrel, and this carrel is 151,402 words long. Each item in your study carrel is, on average, 4,453 words long. If you dig deeper, then you might want to save yourself some time by reading a shorter item. On the other hand, if your desire is for more detail, then you might consider reading a longer item. The following charts illustrate the overall size of the carrel.

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histogram of sizes
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box plot of sizes

Readability

On a scale from 0 to 100, where 0 is very difficult and 100 is very easy, the documents have an average readability score of 50. Consequently, if you want to read something more simplistic, then consider a document with a higher score. If you want something more specialized, then consider something with a lower score. The following charts illustrate the overall readability of the carrel.

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histogram of readability
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box plot of readability

Word Frequencies

By merely counting & tabulating the frequency of individual words or phrases, you can begin to get an understanding of the carrel's "aboutness". Excluding "stop words", some of the more frequent words include:

anxiety, covid, health, depression, study, stress, symptoms, may, mental, pandemic, among, psychological, risk, related, factors, social, participants, associated, patients, students, also, high, level, levels, higher, people, prevalence, data, disorders, disease, care, studies, i, used, disorder, survey, outbreak, coronavirus, medical, workers, china, population, scale, found, emotional, fear, support, reported, death, severe

Using the three most frequent words, the three files containing all of those words the most are Psychological, addictive, and health behavior implications of the COVID-19 pandemic, An Analysis on Self-Management and Treatment-related Functionality and Characteristics of Highly Rated Anxiety Apps, and Perceived Threat of COVID-19 Contagion and Frontline Paramedics’ Agonistic Behaviour: Employing a Stressor–Strain–Outcome Perspective.

The most frequent two-word phrases (bigrams) include:

mental health, anxiety symptoms, anxiety disorder, health care, posttraumatic stress, health anxiety, social support, anxiety disorders, generalized anxiety, coronavirus disease, general population, emotional exhaustion, novel coronavirus, anxiety levels, severe anxiety, public health, death anxiety, depressive symptoms, healthcare workers, agonistic behaviour, psychological impact, anxiety level, medical staff, risk factors, cancer patients, psychological distress, anxiety among, older adults, stress disorder, traumatic stress, care workers, endocannabinoid system, pregnant women, systematic review, climate change, health workers, probable anxiety, logistic regression, respiratory syndrome, physiological anxiety, affective risk, sample size, significantly associated, music therapy, acute respiratory, cord uid, severe acute, doc id, high anxiety, somatic symptoms

And the three file that use all of the three most frequent phrases are An Analysis on Self-Management and Treatment-related Functionality and Characteristics of Highly Rated Anxiety Apps Psychological, addictive, and health behavior implications of the COVID-19 pandemic, and Mental health status of students’ parents during COVID-19 pandemic and its influence factors.

While often deemed superficial or sophomoric, rudimentary frequencies and their associated "word clouds" can be quite insightful:

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unigrams
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bigrams

Keywords

Sets of keywords -- statistically significant words -- can be enumerated by comparing the relative frequency of words with the number of times the words appear in an entire corpus. Some of the most statistically significant keywords in the carrel include:

anxiety, covid-19, depression, stress, health, china, symptom, student, ptsd, user, trust, time, threat, thailand, study, sleep, saudi, risk, pss, pfc, patient, parent, nurse, music, menzies, mental, malaysia, intolerance, hiv, factor, endocannabinoid, emotional, death, climate, change, cancer, behaviour, bangladesh, app

And now word clouds really begin to shine:

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keywords

Topic Modeling

Topic modeling is another popular approach to connoting the aboutness of a corpus. If the study carrel could be summed up in a single word, then that word might be anxiety, and Perceived Threat of COVID-19 Contagion and Frontline Paramedics’ Agonistic Behaviour: Employing a Stressor–Strain–Outcome Perspective is most about that word.

If the study carrel could be summed up in three words ("topics") then those words and their significantly associated titles include:

  1. anxiety - The Prospective Influence of COVID-19 Affective Risk Assessments and Intolerance of Uncertainty on Later Dimensions of Health Anxiety
  2. anxiety - Psychological, addictive, and health behavior implications of the COVID-19 pandemic
  3. anxiety - Perceived Threat of COVID-19 Contagion and Frontline Paramedics’ Agonistic Behaviour: Employing a Stressor–Strain–Outcome Perspective

If the study carrel could be summed up in five topics, and each topic were each denoted with three words, then those topics and their most significantly associated files would be:

  1. anxiety, covid, health - The Prospective Influence of COVID-19 Affective Risk Assessments and Intolerance of Uncertainty on Later Dimensions of Health Anxiety
  2. anxiety, covid, health - Anxiety, depression, traumatic stress and COVID-19-related anxiety in the UK general population during the COVID-19 pandemic
  3. anxiety, stress, health - An Analysis on Self-Management and Treatment-related Functionality and Characteristics of Highly Rated Anxiety Apps
  4. anxiety, death, music - Music-based interventions in palliative cancer care: a review of quantitative studies and neurobiological literature
  5. covid, emotional, behaviour - Perceived Threat of COVID-19 Contagion and Frontline Paramedics’ Agonistic Behaviour: Employing a Stressor–Strain–Outcome Perspective

Moreover, the totality of the study carrel's aboutness, can be visualized with the following pie chart:

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topic model

Noun & Verbs

Through an analysis of your study carrel's parts-of-speech, you are able to answer question beyonds aboutness. For example, a list of the most frequent nouns helps you answer what questions; "What is discussed in this collection?":

anxiety, health, depression, study, stress, symptoms, pandemic, risk, participants, students, factors, patients, level, people, levels, prevalence, studies, data, disorders, outbreak, survey, care, disease, workers, disorder, population, death, fear, analysis, results, age, coronavirus, effects, scale, music, individuals, support, status, women, nurses, impact, scores, research, apps, information, score, variables, life, sample, parents

An enumeration of the verbs helps you learn what actions take place in a text or what the things in the text do. Very frequently, the most common lemmatized verbs are "be", "have", and "do"; the more interesting verbs usually occur further down the list of frequencies:

used, relating, associated, increasing, include, reported, showed, found, provides, based, perceived, assess, indicate, reduce, affect, working, living, made, identify, experienced, coping, infected, led, follows, compared, controlled, feel, conducted, examined, covid-19, developed, help, considered, take, collected, suggested, presented, needed, confirmed, predicted, given, causes, involved, completed, measured, ranging, decrease, select, received, investigated

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nouns
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verbs

Proper Nouns

An extraction of proper nouns helps you determine the names of people and places in your study carrel.

COVID-19, China, Health, Anxiety, SARS, CB, GAD-7, J, Wuhan, Table, PTSD, Coronavirus, HIV, University, UK, Stress, March, Mental, HCWs, Disease, PSS, CI, World, Scale, Time, sha, Social, Research, Organization, CoV-2, February, CC, BY, SAS, National, NC, Depression, PHQ-9, ND, Medical, Disorder, meta, Saudi, Questionnaire, Likert, Province, Hong, Bangladesh, •, United

An analysis of personal pronouns enables you to answer at least two questions: 1) "What, if any, is the overall gender of my study carrel?", and 2) "To what degree are the texts in my study carrel self-centered versus inclusive?"

it, their, we, they, our, its, you, i, them, your, one, me, themselves, my, us, his, her, he, she, itself, oneself, yourself, ourselves, him, myself, found)we, broader

Below are words cloud of your study carrel's proper & personal pronouns.

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proper nouns
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pronouns

Adjectives & Verbs

Learning about a corpus's adjectives and adverbs helps you answer how questions: "How are things described and how are things done?" An analysis of adjectives and adverbs also points to a corpus's overall sentiment. "In general, is my study carrel positive or negative?"

mental, psychological, covid-19, social, high, higher, emotional, medical, severe, physical, significant, general, negative, clinical, current, moderate, different, likely, chronic, public, posttraumatic, protective, greater, first, depressive, chinese, online, low, many, lower, cognitive, possible, positive, personal, available, older, economic, demographic, traumatic, non, cross, total, important, sectional, probable, acute, frontline, specific, behavioral, human

also, significantly, well, however, respectively, therefore, positively, even, particularly, moreover, especially, highly, first, often, furthermore, negatively, finally, specifically, indeed, less, widely, almost, additionally, worldwide, similarly, mainly, usually, relatively, directly, already, potentially, statistically, much, still, nearly, generally, extremely, strongly, second, rather, prior, perhaps, likely, later, hence, frequently, approximately, third, currently, commonly

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adjectives
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adverbs

Next steps

There is much more to a study carrel than the things outlined above. Use this page's menubar to navigate and explore in more detail. There you will find additional features & functions including: ngrams, parts-of-speech, grammars, named entities, topic modeling, a simple search interface, etc.

Again, study carrels are self-contained. Download this carrel for offline viewing and use.

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