. 2012 Apr 20;14(2):e55. doi: 10.2196/jmir.1950

Table 3.

Self-monitoring results for the intervention and matched groups over the 3-month intervention period.

	Intervention (n = 50)	Matched (n = 150)
Total days steps logged, mean (SD)	62.06 (12.48)	41.36 (12.25)*
Daily steps logged across study period, mean (SD)	11140.22 (4121.33)	6274.73 (2106.11)*
Ratio of steps logged using iStepLog application, n (%)	2210/3103 (71.22%)	NA^a
Total time iStepLog application used per participant (minutes over intervention period), mean (SD)	11.1 (3.74)	NA^a
Time per usage (seconds), mean (SD)	9.33 (3.21)	NA^a

^aNot applicable.