Table 4

Odds of Willingness to Exchange Different Types of Health Information via Mobile Devices According to Respondent Characteristics

Variable	Willingness to Exchange, Odds Ratio (95% CI)
Variable	Appointment Reminders	General Health Tips	Medication Reminders	Laboratory/Test Results	Diagnostic Information	Vital Signs	Lifestyle Behaviors	Symptoms	Digital Images/Video
Sex
Male (ref)	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Female	1.02 (0.79–1.32)	0.98 (0.78–1.24)	0.87 (0.71–1.08)	0.98 (0.79–1.22)	0.84 (0.68–1.04)	0.93 (0.75–1.15)	0.90 (0.71–1.14)	0.92 (0.72–1.17)	0.91 (0.73–1.12)
Age-group, y
18–34 (ref)	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
35–49	0.84 (0.56–1.27)	0.88 (0.66–1.16)	0.84 (0.63–1.13)	0.82 (0.61–1.09)	0.81 (0.61–1.09)	0.79 (0.60–1.04)	0.82 (0.60–1.12)	0.83 (0.63–1.08)	0.79 (0.59–1.04)
50–64	0.44^a 0.30–0.63)	0.51^a (0.39–0.67)	0.55^a (0.42–0.72)	0.63^a (0.44–0.91)	0.64^a (0.46–0.90)	0.52^a (0.38–0.73)	0.49^a (0.36–0.65)	0.51^a (0.39–0.66)	0.42^a (0.31–0.57)
≥65	0.23^a 0.15–0.36)	0.29^a (0.22–0.40)	0.35^a (0.25–0.48)	0.54^a (0.38–0.78)	0.54^a (0.38–0.78)	0.41^a (0.29–0.59)	0.35^a (0.26–0.47)	0.34^a (0.25–0.47)	0.29^a (0.20–0.40)
Race/ethnicity
Hispanic	1.05 (0.72–1.54)	1.33 (0.94–1.87)	1.60^a (1.09–2.35)	1.38 (0.98–1.94)	1.33 (0.95–1.87)	1.19 (0.91–1.55)	1.33 (0.95–1.86)	1.34 (0.98–1.83)	1.17 (0.86–1.59)
Non-Hispanic black	0.85 (0.54–1.34)	1.14 (0.79–1.66)	1.37 (0.89–2.10)	0.81 (0.60–1.10)	0.79 (0.58–1.07)	0.93 (0.66–1.29)	1.12 (0.76–1.65)	1.07 (0.72–1.59)	1.02 (0.73–1.44)
Non-Hispanic other	0.68 (0.40–1.17)	0.92 (0.57–1.49)	0.92 (0.57–1.50)	1.02 (0.60–1.71)	1.01 (0.57–1.78)	0.95 (0.57–1.56)	1.11 (0.66–1.87)	0.83 (0.46–1.49)	0.91 (0.54–1.55)
Non-Hispanic white (ref)	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Education level
Less than high school	0.46^a (0.31–0.67)	0.48^a (0.31–0.75)	0.52^a 0.35–0.77)	0.75 (0.50–1.13)	0.70 (0.46–1.07)	0.62^a (0.42–0.92)	0.41^a (0.26–0.64)	0.57^a (0.38–0.84)	0.49^a (0.31–0.78)
High school graduate	0.37^a 0.26–0.52)	0.53^a (0.38–0.74)	0.55^a 0.40–0.76)	0.61^a (0.46–0.81)	0.66^a (0.50–0.88)	0.61^a (0.46–0.81)	0.42^a (0.30–0.59)	0.53^a (0.39–0.72)	0.55^a (0.39–0.78)
Some college	0.64^a 0.46–0.88)	0.88 (0.66–1.18)	0.83 (0.63–1.10)	0.81 (0.64–1.03)	0.78 (0.61–1.01)	0.79 (0.61–1.04)	0.70^a (0.54–0.92)	0.83 (0.64–1.09)	0.78 (0.60–1.02)
College graduate or more (ref)	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Income group
<$20,000	0.64 (0.37–1.09)	0.64^a (0.42–0.97)	0.73 (0.50–1.07)	0.66^a (0.47–0.92)	0.92 (0.67–1.25)	0.72 (0.51–1.03)	0.70 (0.47–1.06)	0.73 (0.49–1.11)	0.63^a (0.44–0.90)
$20,000 to <$35,000	0.68 (0.45–1.03)	0.70 (0.45–1.10)	0.60^a (0.41–0.89)	0.92 (0.62–1.38)	1.04 (0.72–1.50)	0.76 (0.53–1.08)	0.88 (0.58–1.33)	0.90 (0.60–1.36)	0.77 (0.49–1.21)
$35,000 to <$50,000	0.88 (0.53–1.47)	0.74 (0.48–1.15)	0.74 (0.53–1.04)	0.83 (0.60–1.15)	1.00 (0.71–1.41)	0.85 (0.59–1.22)	0.79 (0.55–1.15)	0.94 (0.61–1.46)	0.87 (0.59–1.28)
$50,000 to <$75,000	0.79 (0.51–1.21)	0.78 (0.56–1.09)	0.73^a (0.54–0.99)	0.67^a (0.50–0.88)	0.76 (0.56–1.01)	0.68^a (0.51–0.90)	0.75 (0.54–1.03)	0.74 (0.55–1.00)	0.69^a (0.51–0.95)
≥$75,000 (ref)	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Trust in health care professional
Professional trust information	1.73^a 1.31–2.27)	1.71^a (1.42–2.06)	1.67^a (1.35–2.06)	1.53^a (1.18–2.00)	1.33^a (1.00–1.76)	1.43^a (1.13–1.80)	1.37^a (1.09–1.71)	1.42^a (1.16–1.73)	1.19 (0.93–1.53)
Professional trust care	0.89 (0.59–1.35)	0.87 (0.63–1.20)	0.81 (0.59–1.10)	0.83 (0.57–1.21)	0.76 (0.52–1.11)	0.87 (0.62–1.23)	0.99 (0.71–1.39)	0.90 (0.65–1.25)	0.80 (0.58–1.11)
Use of HIE in past year
Used text messaging for HIE	1.46 (0.87–2.44)	1.27 (0.83–1.93)	1.16 (0.74–1.84)	1.24 (0.76–2.01)	1.09 (0.67–1.76)	1.27 (0.71–2.24)	1.34 (0.85–2.14)	1.45 (0.96–2.19)	1.59^a (1.04–2.42)
Used mobile app for HIE	1.41 (0.62–3.22)	2.64^a (1.22–5.71)	2.29^a (1.17–4.48)	2.27^a (1.14–4.52)	1.98 (0.98–3.99)	2.24^a (1.13–4.46)	1.62 (0.75–3.46)	2.04^a (1.02–4.07)	1.62 (0.81–3.23)

app= application; HIE = health information exchange; ref = reference group.
↵a Statistically significant.
Note: Odds ratios (95% CIs) from proportional odds models. Odds ratios are for being in the “very willing” category vs lower willingness categories.