Skip to main content
. 2013 Jul 3;15(7):e133. doi: 10.2196/jmir.2589

Table 1.

Participant demographic and clinical characteristics stratified by patient portal use.

Demographics Patient portal use


Nonusers
(n=13)
Users
(n=62)
Full sample
(N=75)
P valuea
Age (years), mean (SD) 58.8 (10.9) 56.5 (8.4) 56.9 (8.8) .52
Gender, n (%)


.20

Male 2 (15.4) 23 (37.1) 25 (33.3)

Female 11 (84.6) 39 (62.9) 50 (66.7)
Race, n (%)


<.001

Caucasian/white 1 (7.7) 46 (74.2) 47 (62.7)

African American/black 11 (84.6) 14 (22.6) 25 (33.3)
Educationb (years), mean (SD) 13.2 (1.8) 15.2 (2.3) 15.0 (2.4) .05
Incomeb (US $), n (%)


.005

≤39,999 6 (85.7) 12 (23.5) 18 (31.6)

40,000-59,999 0 (0.0) 15 (29.4) 15 (26.3)

≥60,000 1 (14.3) 24 (47.1) 24 (42.1)
Insurance statusb, n (%)


<.001

Private 1 (14.3) 47 (87.0) 48 (78.7)

Public 5 (71.4) 6 (11.1) 11 (18.0)

None 1 (14.3) 1 (1.9) 2 (3.3)
Number of diabetes medications, mean (SD) 1.3 (0.7) 1.3 (0.8) 1.3 (0.8) .84
Type of diabetes medications, n (%)


.56

Oral agents only 11 (84.6) 40 (64.5) 51 (69.9)

Insulin only 1 (7.7) 8 (12.9) 9 (12.3)

Both 1 (7.7) 12 (3.3) 13 (17.8)
Diabetes durationb (years), mean (SD) 7.8 (7.5) 8.0 (6.0) 8.0 (6.1) .72
Body mass indexb, mean (SD) 39.2 (12.7) 34.4 (10.2) 35.0 (10.5) .35
A1C (%), mean (SD) 7.1 (1.6) 7.2 (1.6) 7.3 (1.6) .71

aWe conducted Fisher exact tests for categorical variables and Mann–Whitney U tests for continuous variables.

bVariable collected by survey (n=61).