Name
phq8_troubleconcentrating
Label
Patient Health Questionnaire 9: Trouble concentrating
Description

Item from Patient Health Questionnaire 8-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-8 variables within this dataset

Original question: Over the past 2 weeks, how often have you been bothered by any of the following problems? 7. Trouble concentrating on things, such as reading the newspaper or watching television

Domain
phq8
  • 0: Not at all
  • 1: Several days
  • 2: More than half the days
  • 3: Nearly every day
Type
choices
Patient Health Questionnaire 9: Trouble concentrating vs Visit number
Baseline Visit Month-6 Follow-up Visit Month-12 Follow-up Visit
Total 169 169 108
Not at all 110 97 56
Several days 40 30 15
More than half the days 7 9 7
Nearly every day 9 3 1
Unknown 3 30 29
Patient Health Questionnaire 9: Trouble concentrating vs Treatment arm
Baseline Visit
Conservative Medical Therapy (CMT) CMT + Sham CPAP CMT + Active CPAP CMT + Active CPAP + Motivational Enhancement Total
Total 44 42 42 41 169
Not at all 28 27 25 30 110
Several days 12 9 15 4 40
More than half the days 2 2 - 3 7
Nearly every day 1 3 1 4 9
Unknown 1 1 1 - 3
Patient Health Questionnaire 9: Trouble concentrating vs Treatment arm
Month-6 Follow-up Visit
Conservative Medical Therapy (CMT) CMT + Sham CPAP CMT + Active CPAP CMT + Active CPAP + Motivational Enhancement Total
Total 44 42 42 41 169
Not at all 23 25 26 23 97
Several days 8 7 7 8 30
More than half the days 3 1 2 3 9
Nearly every day 3 - - - 3
Unknown 7 9 7 7 30
Patient Health Questionnaire 9: Trouble concentrating vs Treatment arm
Month-12 Follow-up Visit
Conservative Medical Therapy (CMT) CMT + Sham CPAP CMT + Active CPAP CMT + Active CPAP + Motivational Enhancement Total
Total 29 27 26 26 108
Not at all 16 12 14 14 56
Several days 2 8 2 3 15
More than half the days 4 - 1 2 7
Nearly every day - 1 - - 1
Unknown 7 6 9 7 29
Patient Health Questionnaire 9: Trouble concentrating vs Age at visit
Baseline Visit
46.0 to 59.0 years 59.0 to 66.0 years 66.0 to 69.0 years 70.0 to 76.0 years Total
Total 43 42 42 42 169
Not at all 27 25 25 33 110
Several days 10 11 11 8 40
More than half the days 2 2 3 - 7
Nearly every day 4 2 3 - 9
Unknown - 2 - 1 3
Patient Health Questionnaire 9: Trouble concentrating vs Age at visit
Month-6 Follow-up Visit
46.0 to 60.0 years 60.0 to 66.0 years 66.0 to 70.0 years 70.0 to 77.0 years Total
Total 43 42 42 42 169
Not at all 21 25 23 28 97
Several days 5 4 12 9 30
More than half the days 2 4 3 - 9
Nearly every day 1 1 1 - 3
Unknown 14 8 3 5 30
Patient Health Questionnaire 9: Trouble concentrating vs Age at visit
Month-12 Follow-up Visit
47.0 to 60.0 years 60.0 to 66.0 years 66.0 to 70.0 years 71.0 to 77.0 years Total
Total 27 27 27 27 108
Not at all 12 14 13 17 56
Several days 3 5 3 4 15
More than half the days - 2 4 1 7
Nearly every day - - 1 - 1
Unknown 12 6 6 5 29
Patient Health Questionnaire 9: Trouble concentrating vs Gender
Baseline Visit
Male Female Total
Total 110 59 169
Not at all 80 30 110
Several days 21 19 40
More than half the days 5 2 7
Nearly every day 2 7 9
Unknown 2 1 3
Patient Health Questionnaire 9: Trouble concentrating vs Gender
Month-6 Follow-up Visit
Male Female Total
Total 110 59 169
Not at all 67 30 97
Several days 21 9 30
More than half the days 4 5 9
Nearly every day 2 1 3
Unknown 16 14 30
Patient Health Questionnaire 9: Trouble concentrating vs Gender
Month-12 Follow-up Visit
Male Female Total
Total 72 36 108
Not at all 39 17 56
Several days 9 6 15
More than half the days 5 2 7
Nearly every day - 1 1
Unknown 19 10 29
Patient Health Questionnaire 9: Trouble concentrating vs Race
Baseline Visit
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 152 - 11 4 - 1 - 168
Not at all 99 - 9 2 - - - 110
Several days 37 - 1 2 - - - 40
More than half the days 6 - - - - 1 - 7
Nearly every day 7 - 1 - - - - 8
Unknown 3 - - - - - - 3
Patient Health Questionnaire 9: Trouble concentrating vs Race
Month-6 Follow-up Visit
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 152 - 11 4 - 1 - 168
Not at all 91 - 6 - - - - 97
Several days 29 - - 1 - - - 30
More than half the days 6 - - 2 - - - 8
Nearly every day 3 - - - - - - 3
Unknown 23 - 5 1 - 1 - 30
Patient Health Questionnaire 9: Trouble concentrating vs Race
Month-12 Follow-up Visit
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 95 - 9 3 - 1 - 108
Not at all 51 - 4 1 - - - 56
Several days 13 - 1 1 - - - 15
More than half the days 7 - - - - - - 7
Nearly every day 1 - - - - - - 1
Unknown 23 - 4 1 - 1 - 29