Table 2.

Bivariate Correlations Among Patient-Reported Outcomes Measures

PRO MeasureDDS-17 Total (L)DDS-17 Emotional Burden (L)DDS-17 Health-Care Navigation (L)DDS-17 Regimen (L)DDS-17 Inter-Personal (L)HCCQ Autonomy Support (L)Perceived Competence (H)Health Literacy (H)SDSCA Diet (H)SDSCA Exercise (H)SDSCA Glucose Monitor (H)SDSCA Smoking (L)SDSCA Foot Care (H)SDSCA Med Adherence (H)
DDS-17 Total--0.79 (<0.0001)0.51 (<0.0001)0.80 (<0.0001)0.68 (<0.0001)0.35 (<0.0001)−0.37 (<0.0001)−0.06 (<0.0001)−0.28 (<0.0001)−0.19 (<0.0001)−0.06 (0.13)0.11 (0.01)−0.10 (0.01)−0.04 (0.44)
DDS-17 Emotional Burden--0.33 (<0.0001)0.57 (<0.0001)0.45 (<0.0001)0.22 (<0.0001)−0.31 (<0.0001)−0.03 (0.44)−0.20 (<0.0001)−0.16 (<0.0001)0.07 (0.07)0.09 (0.03)−0.07 (0.07)−0.04 (0.33)
DDS-17 Health-care navigation--0.31 (<0.0001)0.41 (<0.0001)0.39 (<0.0001)−0.14 (0.0005)−0.09 (0.03)−0.06 (0.16)−0.02 (0.62)−0.04 (0.30)−0.03 (0.55)−0.07 (0.08)−0.04 (0.40)
DDS-17 Regimen--0.47 (<0.0001)0.33 (<0.0001)−0.34 (<0.0001)−0.04 (0.37)−0.35 (<0.0001)−0.21 (<0.0001)−0.20 (<0.0001)0.13 (0.003)−0.15 (0.0003)−0.06 (0.16)
DDS-17 Inter-personal--0.28 (<0.0001)−0.24 (<0.0001)−0.04 (0.28)−0.18 (<0.0001)−0.09 (0.03)0.00 (0.99)0.06 (0.18)−0.06 (0.17)0.01 (0.76)
HCCQ Autonomy support--−0.21 (<0.0001)0.02 (0.58)−0.17 (<0.0001)−0.09 (0.02)−0.09 (0.02)0.04 (0.41)−0.17 (<0.0001)−0.10 (0.03)
Perceived competence--0.08 (0.04)0.37 (<0.0001)0.21 (<0.0001)0.07 (0.09)−0.07 (0.10)0.08 (0.06)0.08 (0.10)
Health Literacy--0.04 (0.29)0.02 (0.60)0.08 (0.06)0.02 (0.72)0.03 (0.45)−0.02 (0.60)
SDSCA Diet--0.35 (<0.0001)0.21 (<0.0001)−0.06 (0.15)0.19 (<0.0001)0.06 (0.17)
SDSCA Exercise--0.07 (0.08)0.05 (0.29)0.10 (0.01)−0.02 (0.65)
SDSCA Glucose Monitor--0.03 (0.55)0.24 (<0.0001)0.24 (<0.0001)
SDSCA Smoking (N)--−0.01 (0.75)0.04 (0.41)
SDSCA Foot Care--0.08 (0.09)
SDSCA Med Adherence--
  • Abbreviations: H, higher numbers mean more desirable outcomes; L, lower numbers mean more desirable outcomes; DDS-17, Diabetes Distress Scale; HCCQ, Health Care Climate Questionnaire; SDSCA, Summary of Diabetes Self-Care Activities.