Table 2.

Effectiveness of modified DPP program: program participation, lifestyle change, and weight loss

Variable	Urban-16	Rural-16	Rural-12
Intent-to-treat: all enrolled participants
Program sessions (n)
Total core sessions provided	16	16	12
Total postcore sessions provided	6	6	6
Program participation (mean±SD)
Core sessions attended	11.4+4.3	10.8+4.7	7.8+3.2
Postcore sessions attended	1.6+2.0	1.4+1.8	1.8+2.2
Total sessions attended	13.0+5.7	12.2+6.0	9.6+4.9
Lifestyle activities (mean % time±SD)
Daily fat gram goal met	59.5±40.3	60.1±38.9	45.1±40.8
Daily fat gram intake reported	37.6±28.6	42.7±31.2	39.2±29.4
Weekly activity goal met	51.4±40.8	47.4±38.8	39.2±39.7
Weekly activity minutes reported	25.8±23.8*	35.1±27.8*	27.0±23.0
Weight loss outcomes
% Weight loss (mean±SD)	6.2±5.3	5.8±5.0	3.6±3.3
Weight loss (mean kg±SD)	6.2±5.8	6.0±5.5	3.7±3.7
Participants met:	93 (33.5)	66 (34.6)	18 (18.2)
7% weight loss goal overall	138 (49.6)	89 (46.6)	43 (21.7)
5% weight loss goal overall	83 (29.9)	59 (30.9)	24 (12.1)
7% weight loss goal during core	132 (47.5)	85 (44.5)	43 (21.7)
5% weight loss goal during core
Participants completing program†
Weight loss outcomes
% Weight loss (mean±SD)	8.8±5.6	8.9±4.8	5.1±3.8
Weight loss (mean kg±SD)	7.9±6.1	8.0±5.1	4.7±3.9
Participants met	93 (46.2)	66 (52.1)	18 (25.7)
7% weight loss goal overall	138 (65.8)	89 (70.3)	43 (28.7)
5% weight loss goal overall	83 (41.3)	59 (46.3)	24 (16.9)
7% weight loss goal during core	132 (65.2)	85 (66.9)	43 (28.7)
5% weight loss goal during core

*P<0.05, Urban-16 compared with Rural-16 only. Due to program length differences, Rural-12 data were not included in comparison.

†Completion of program requirements: core—attended one of the last three sessions; postcore—attended at least one of six sessions.

DPP, diabetes prevention program.