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Table 3 Multivariable logistic regression of patient web portal use

From: Characteristics of older adults using patient web portals to view their DXA results

Characteristic AOR (95% CI) P-value
Demographics
 KP (vs. UI) Site 0.39 (0.31, 0.48)* < 0.001
 Age by category
   < 65 1.02 (0.83, 1.25) 0.867
  65–74 1 [Reference]
   ≥ 75 0.67 (0.49, 0.91)* 0.011
 Female (vs. male) patient 0.80 (0.62, 1.05) 0.105
 Non-White (vs. White) race 0.81 (0.61, 1.08) 0.146
 Educational level
  High school graduate or less 1 [Reference]
  Attended college 1.56 (1.18, 2.08)* 0.002
  Completed college 1.55 (1.14, 2.11)* 0.005
  Attended graduate school 1.81 (1.32, 2.47)* < 0.001
Patient health mindset characteristics
 Higher health literacy 1.5 (1.09, 2.07)* 0.014
 Subjective numeracy   
  Higher numeracy 1.19 (0.96, 1.49) 0.114
  Medium numeracy 1 [Reference]
  Lower numeracy 0.91 (0.71, 1.16) 0.442
 Patient Activation Score
  Level 1 (0–42.5) 1 [Reference]
  Level 2 (47.4–52.9) 1.17 (0.79, 1.73) 0.428
  Level 3 (56.4–66.0) 1.36 (0.96, 1.93) 0.085
  Level 4 (68.5–100) 1.45 (1.00, 2.11) 0.053
 Information-seeking in health care
  Higher level 0.89 (0.72, 1.11) 0.316
  Medium level 1 [Reference]
  Lower level 0.79 (0.63, 1) 0.054
 Behavioral involvement in health care
  Higher level 1.23 (0.98, 1.53) 0.074
  Medium level 1 [Reference]
  Lower level 0.88 (0.70, 1.11) 0.275
Health characteristics
 History of Osteoporosis
  Normal 1 [Reference]
  Osteopenia 1.45 (1.16, 1.81)* 0.001
  Osteoporosis 1.12 (0.87, 1.44) 0.388
 Self-rated Health
  Poor 0.72 (0.39, 1.31) 0.278
  Fair 0.94 (0.68, 1.29) 0.703
  Good 1 [Reference]
  Very good 0.94 (0.76, 1.18) 0.607
  Excellent 1.08 (0.80, 1.45) 0.633
 Number of Chronic Conditions
  None 1 [Reference]
  1–2 0.92 (0.76, 1.12) 0.426
   > 2 0.70 (0.45, 1.08) 0.108
Provider characteristics
 Intervention patient 0.84 (0.70, 1.00) 0.054
 Female Provider 0.92 (0.72, 1.17) 0.486
 Same Gender of Patient and Provider 1.41 (1.10, 1.80)* 0.006
  1. *indicates significance of p=0.05 or less