Class: PHQ9Record

A single PHQ-9 questionnaire administration for one participant at one timepoint.

URI: phq9:PHQ9Record

classDiagram class PHQ9Record click PHQ9Record href "../PHQ9Record/" Record <|-- PHQ9Record click Record href "../Record/" PHQ9Record : Age PHQ9Record : Participant_ID PHQ9Record : PHQ9_Q1 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q1 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q2 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q2 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q3 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q3 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q4 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q4 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q5 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q5 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q6 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q6 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q7 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q7 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q8 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q8 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : PHQ9_Q9 PHQ9Record --> "0..1" PHQ9ResponseScale : PHQ9_Q9 click PHQ9ResponseScale href "../PHQ9ResponseScale/" PHQ9Record : severity PHQ9Record --> "0..1" PHQ9Severity : severity click PHQ9Severity href "../PHQ9Severity/" PHQ9Record : Sex PHQ9Record : Timepoint PHQ9Record : total_score

Inheritance

Slots

Name Cardinality and Range Description Inheritance
Participant_ID 0..1
Integer		 The participant's study ID direct
Timepoint 0..1
Integer		 The timepoint in the study when the visit occurred direct
Age 0..1
Float		 The participant's age at the time of the visit direct
Sex 0..1
Integer		 The participant's sex direct
PHQ9_Q1 0..1
PHQ9ResponseScale		 Little interest or pleasure in doing things direct
PHQ9_Q2 0..1
PHQ9ResponseScale		 Feeling down, depressed, or hopeless direct
PHQ9_Q3 0..1
PHQ9ResponseScale		 Trouble falling or staying asleep, or sleeping too much direct
PHQ9_Q4 0..1
PHQ9ResponseScale		 Feeling tired or having little energy direct
PHQ9_Q5 0..1
PHQ9ResponseScale		 Poor appetite or overeating direct
PHQ9_Q6 0..1
PHQ9ResponseScale		 Feeling bad about yourself—or that you are a failure or have let yourself or ... direct
PHQ9_Q7 0..1
PHQ9ResponseScale		 Trouble concentrating on things, such as reading the newspaper or watching te... direct
PHQ9_Q8 0..1
PHQ9ResponseScale		 Moving or speaking so slowly that other people could have noticed; or the opp... direct
PHQ9_Q9 0..1
PHQ9ResponseScale		 Thoughts that you would be better off dead or of hurting yourself in some way direct
total_score 0..1
Integer		 Sum of the nine PHQ-9 item scores (expected range 0–27) direct
severity 0..1
PHQ9Severity		 PHQ-9 severity category derived from total_score direct

Usages

used by used in type used
PHQ9Dataset records range PHQ9Record

Identifier and Mapping Information

Schema Source

Mappings

Mapping Type Mapped Value
self phq9:PHQ9Record
native phq9:PHQ9Record

LinkML Source

Direct

name: PHQ9Record
description: A single PHQ-9 questionnaire administration for one participant at one
  timepoint.
from_schema: https://w3id.org/OHD/MH-study/phq_9
is_a: Record
slots:
- Participant_ID
- Timepoint
- Age
- Sex
- PHQ9_Q1
- PHQ9_Q2
- PHQ9_Q3
- PHQ9_Q4
- PHQ9_Q5
- PHQ9_Q6
- PHQ9_Q7
- PHQ9_Q8
- PHQ9_Q9
- total_score
- severity

Induced

name: PHQ9Record
description: A single PHQ-9 questionnaire administration for one participant at one
  timepoint.
from_schema: https://w3id.org/OHD/MH-study/phq_9
is_a: Record
attributes:
  Participant_ID:
    name: Participant_ID
    description: The participant's study ID.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: Participant_ID
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: integer
  Timepoint:
    name: Timepoint
    description: The timepoint in the study when the visit occurred.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: Timepoint
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: integer
  Age:
    name: Age
    description: The participant's age at the time of the visit.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: Age
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: float
  Sex:
    name: Sex
    description: The participant's sex
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: Sex
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: integer
  PHQ9_Q1:
    name: PHQ9_Q1
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OBD:0000058
    description: Little interest or pleasure in doing things.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q1
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q2:
    name: PHQ9_Q2
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000059
    description: Feeling down, depressed, or hopeless
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q2
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q3:
    name: PHQ9_Q3
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000423
    description: Trouble falling or staying asleep, or sleeping too much
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q3
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q4:
    name: PHQ9_Q4
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000424
    description: Feeling tired or having little energy
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q4
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q5:
    name: PHQ9_Q5
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000426
    description: Poor appetite or overeating
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q5
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q6:
    name: PHQ9_Q6
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000427
    description: 'Feeling bad about yourself—or that you are a failure or have let
      yourself or your family down. '
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q6
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q7:
    name: PHQ9_Q7
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000428
    description: Trouble concentrating on things, such as reading the newspaper or
      watching television.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q7
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q8:
    name: PHQ9_Q8
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000429
    description: Moving or speaking so slowly that other people could have noticed;
      or the opposite—being so fidgety or restless that you have been moving around
      a lot more than usual.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q8
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  PHQ9_Q9:
    name: PHQ9_Q9
    annotations:
      pun_as:
        tag: pun_as
        value: rdf:type owl:Class; rdfs:subClassOf OHD:0000430
    description: Thoughts that you would be better off dead or of hurting yourself
      in some way.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: PHQ9_Q9
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9ResponseScale
  total_score:
    name: total_score
    description: Sum of the nine PHQ-9 item scores (expected range 0–27). Computed
      outside the schema but stored here for analysis.
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: total_score
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: integer
    minimum_value: 0
    maximum_value: 27
  severity:
    name: severity
    description: 'PHQ-9 severity category derived from total_score. Recommended classification:
      0-4 = minimal 5-9 = mild 10-14 = moderate 15-19 = moderately_severe 20-27 =
      severe This value is currently stored explicitly and is not automatically inferred
      by the schema itself.'
    from_schema: https://w3id.org/OHD/MH-study/phq_9
    rank: 1000
    alias: severity
    owner: PHQ9Record
    domain_of:
    - PHQ9Record
    range: PHQ9Severity