Table 1

Characteristics of Patients That Took Part in Patient-Doctor Depth-of-Relationship Scale Development and Validation

Employment, No. (%)aEducation, No. (%)
Stage No. of PatientsFemale No. (%)Mean Age, y (SD, Range)White (%)EmployedUnemployedRetiredOtherNonePrimarySecondaryGraduate
Interviews (n=11)5 (45.5)61.5 (15.1, 33–79)11 (100)2 (18.2)1 (9.1)6 (54.5)2 (18.2)3 27.3)7 (63.6)1 (9.1)0 (0)
Pilot round 1 (n=375)240 (65.2)47.9 (19.1, 16–89)351 (94.9)196 (53.9)10 (2.8)83 (22.8)75 (20.6)92 (26.2)163 (46.4)49 (14.0)47 (13.4)
Pilot round 2 (n=154)87 (56.9)45.8 (16.7, 17–82)147 (96.1)78 (50.7)3 (2.0)26 (16.9)47 (30.5)47 (32.6)76 (52.8)14 (9.7)7 (4.9)
Main study (n=490)285 (58.2)52.6 (19.8, 16–93)461 (96.2)202 (42.0)18 (3.7)167 (34.7)94 (19.5)157 (33.3)165 (35.0)73 (15.5)77 (16.3)
Follow-up questionnaire (n=154)90 (58.4)55.2 (17.8, 17–87)148 (96.7)68 (44.4)3 (2.0)54 (35.3)28 (18.3)44 (29.5)50 (33.6)33 (22.2)22 (14.8)
  • a Employed = full or part-time, including self-employed; Other = looking after home or family, long-term career, unable to work due to long-term sickness or “other.”