Delivering the National Diabetes Prevention Program: Assessment of Outcomes in In-Person and Virtual Organizations
Table 1
Characteristics of participants who enrolled in the National Diabetes Prevention Program lifestyle change program by December 2018, by organization delivery mode.
In-person
Online
Distance learning
Combination
Population
127,092
196,670
2,672
7,281
%
%
%
%
Sexa
Men
24,854
19.6
53,427
27.2
563
21.1
1,539
21.1
Women
102,060
80.4
143,083
72.8
2,109
78.9
5,739
78.9
Age group (years)
18–44
23,891
18.8
84,404
42.9
756
28.3
1,564
21.5
45–64
67,683
53.3
103,977
52.9
1,601
59.9
3,839
52.7
65+
35,518
28.0
8,289
4.2
315
11.8
1,878
25.8
Race/ethnicity
Hispanic/Latino
15,241
12.0
20,780
10.6
275
10.3
2,414
33.2
Non-Hispanic/Latino
91,857
72.3
166,438
84.6
2,337
87.5
4,365
59.9
American Indian/Alaska Native
1,604
1.3
1,133
0.6
8
0.3
28
0.4
Asian/Asian American
1,711
1.4
7,016
3.6
82
3.1
319
4.4
Black/African American
16,854
13.3
21,170
10.8
350
13.1
1,037
14.2
Native Hawaiian/other Pacific Islander
981
0.8
1,424
0.7
42
1.6
33
0.5
White
62,341
49.1
131,646
66.9
1,734
64.9
2,831
38.9
Multiracial
1,169
0.9
647
0.3
30
1.1
24
0.3
Race not reported
7,197
5.7
3,402
1.7
91
3.4
93
1.3
Hispanic/Latino not reported
19,994
15.7
9,452
4.8
60
2.3
502
6.9
Baseline body mass index (BMI)
23–29 kg/m2b
27,612
21.7
47,158
24.0
610
22.8
1,113
15.3
≥30 kg/m2
99,480
78.3
149,512
76.0
2,062
77.2
6,168
84.7
Mean (SD)
Median (IQR)
Mean (SD)
Median (IQR)
Mean (SD)
Median (IQR)
Mean (SD)
Median (IQR)
Retention
Number of sessions
15.0 (8.3)
16.0 (8.0–21.0)
12.9 (11.4)
10.0 (4.0–17.0)
12.2 (7.6)
11.0 (6.0–19.0)
10.7 (8.8)
9.0 (3.0–17.0)
Number of weeks
28.1 (18.3)
28.9 (11.6–46.1)
18.7 (17.6)
15.0 (5.0–28.0)
20.1 (17.2)
12.4 (7.0–37.0)
18.6 (18.0)
13.0 (3.0–32.3)
Number of days
196.9 (128.2)
202.0 (81.0–323.0)
131.3 (122.9)
105.0 (35.0–196.0)
140.7 (120.5)
86.5 (49.0–259.0)
130.5 (126)
91.0 (21.0–226.0)
aSex was not reported for 341 (~0.1%) participants. b23–29 for Asian/Asian American participants; 25–29 for non-Asian/non-Asian American participants.
