Table 4.
Website use by BLC and SC participants from enrollment to 8 weeks.
|
|
BLC (n=953) | SC (n=381) | P value | |||
|
|
Percentage used, % (n) |
Frequencya
(median IQR) |
Percentage used, % (n) |
Frequencya
(median IQR) |
Percentage usedb
% |
Frequencyc |
| Weekly weigh-in | 97.8 (932) | 5 (2-8) | 97.6 (372) | 5 (2-8) | .86 | .83 |
| Online diary—food | 86.3 (822) | 11 (3-28) | 80.6 (307) | 8 (1-25) | .009 | .006 |
| Online diary—exercise | 77.7 (740) | 4 (1-11) | 73.2 (279) | 5 (0-14) | .09 | .46 |
| Discussion forum posts | 39.9 (380) | 0 (0-2) | 73.8 (281) | 5 (0-22) | <.001 | <.001 |
| Discussion forum views | 19.6 (187) | 0 (0-0) | 55.4 (211) | 1 (0-8) | <.001 | <.001 |
| Accessed menu plan | 91.0 (867) | 3 (1-9) | 96.3 (367) | 8 (3-15) | <.001 | <.001 |
| Accessed physical activity plan | 84.2 (802) | 2 (1-4) | 94.8 (361) | 6 (3-11) | <.001 | <.001 |
| Accessed weekly educational tips and challenges | 88.9 (847) | 2 (1-5) | 93.4 (356) | 5 (2-8) | .01 | <.001 |
| Attended weekly online meeting (webinar) | N/A | N/A | 57.0 (217) | 1 (0-2) | N/A | N/A |
aFrequency is the number of days the feature was used.
bDifference between the two programs tested using chi-square test.
cDifference between the two programs tested using Wilcoxon Rank Sum test.