TABLE 2.

Use of Behavioral Strategies by Participants Before and After the Program for Studies 1 and 2 (Completers Only): Shape Up RI (SURI), 2008–2009

	Standard SURI		SURI Plus Lessons (Study 1) or SURI Enhanced (Study 2)
	Before, Mean ±SD or %	After, Mean ±SD or %	Before, Mean ±SD or %	After, Mean ±SD or %	Time x Group, P
Study 1
Exercise,a kcal/wk	984 ±1077	1718 ±1762	1258 ±1437	2009 ±1949	.74
Total no. of strategies	5.9 ±3.6	8.6 ±3.8	6.3 ±3.5	9.5 ±3.7	.39
Self-weighing daily	18.6	21.2	23.2	30.4	.66
Use of specific strategies
Graph weight	5.8	15.3	12.2	23.2	.90
Reduce calorie intake	57.0	71.8	61.0	81.7	.28
Record intake daily	18.6	25.9	23.2	36.6	.46
Count calories	17.4	32.9	23.2	47.6	.61
Record exercise daily	14.0	51.8	17.1	47.6	.44
Study 2
Exercise,a kcal/wk	1071 ±931	1565 ±1206	1435 ±1771	2769 ±2506	.08
Total no. of strategies	5.0 ±4.5	8.3 ±3.3	6.8 ±3.6	12.0 ±4.2	.03
Self-weighing daily	20.0	28.9	12.2	67.6	< .01
Use of specific strategies
Graph weight	17.8	23.7	7.3	44.6	< .01
Reduce calorie intake	53.3	68.4	68.3	87.8	.35
Record intake daily	22.2	26.3	18.3	75.7	< .01
Count calories	15.6	26.3	15.9	79.7	< .01
Record exercise daily	8.9	47.4	7.3	68.9	.19

Note. Standard SURI is the standard SURI program; SURI plus lessons (study 1 only) is the standard SURI program plus video lessons; SURI enhanced (study 2 only) is the standard SURI program plus video lessons and daily self-monitoring of behaviors with automated feedback.

^aBecause of positive skew, analysis was performed on log-transformed values.