vt_z phq02
Name
phq01
Label
Patient Health Questionnaire 9: Little interest or pleasure in doing things
Description

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

Domain
phq9
  • 0: Not at all
  • 1: Several days
  • 2: More than half the days
  • 3: Nearly every day
Type
choices
Tags
phq9 phq9_01interest
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Visit number
Baseline Follow-up
Total 318 301
Not at all 194 192
Several days 74 79
More than half the days 35 22
Nearly every day 15 8
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Treatment Arm
Baseline
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 106 106 106 318
Not at all 58 72 64 194
Several days 26 22 26 74
More than half the days 15 7 13 35
Nearly every day 7 5 3 15
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Treatment Arm
Follow-up
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 100 101 100 301
Not at all 58 66 68 192
Several days 31 26 22 79
More than half the days 7 7 8 22
Nearly every day 4 2 2 8
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Age category
Baseline
45-54 years 55-64 years 65 years or older Total
Total 53 139 126 318
Not at all 27 79 88 194
Several days 9 36 29 74
More than half the days 16 16 3 35
Nearly every day 1 8 6 15
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Age category
Follow-up
45-54 years 55-64 years 65 years or older Total
Total 49 127 124 300
Not at all 25 78 89 192
Several days 17 33 29 79
More than half the days 6 11 4 21
Nearly every day 1 5 2 8
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Gender of the participant
Baseline
Female Male Total
Total 84 234 318
Not at all 59 135 194
Several days 14 60 74
More than half the days 7 28 35
Nearly every day 4 11 15
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Gender of the participant
Follow-up
Female Male Total
Total 79 222 301
Not at all 59 133 192
Several days 15 64 79
More than half the days 4 18 22
Nearly every day 1 7 8
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Race of the participant
Baseline
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 256 2 43 6 1 4 5 317
Not at all 156 2 28 4 1 1 2 194
Several days 63 - 7 1 - 1 1 73
More than half the days 26 - 5 1 - 2 1 35
Nearly every day 11 - 3 - - - 1 15
Patient Health Questionnaire 9: Little interest or pleasure in doing things vs Race of the participant
Follow-up
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 241 2 41 6 1 3 5 299
Not at all 151 2 27 5 1 2 3 191
Several days 65 - 11 1 - 1 1 79
More than half the days 19 - 1 - - - 1 21
Nearly every day 6 - 2 - - - - 8