From: Who participates in internet-based worksite weight loss programs?
 | Reach Study Sample (n = 2,055) | BHS & Program Participants (n = 610) | BHS Participants Program Nonparticipants (n = 1,445) | BHS Nonparticipants Program Participants (n = 398) | Group Mean Test p-value | Group Mean Test p-value | Group Mean Test p-value |
---|---|---|---|---|---|---|---|
Variables | Mean (1) | Mean (2) | Mean (3) | Mean (4) | Mean(2) = Mean(3) | Mean(2) = Mean(4) | Mean(1) = Mean(4) |
Age | 45.4 | 46.6 | 44.8 | 45.1 | 0.001*** | 0.034 | 0.706 |
Female, % | 59.1 | 74.9 | 52.5 | 74.6 | 0.000*** | 0.916 | 0.000*** |
Hispanic origin, % | 2.2 | 1.5 | 2.5 | 4.5 | 0.112 | 0.008*** | 0.007*** |
Race, % | Â | Â | Â | Â | Â | Â | Â |
   Caucasian | 71.7 | 79.7 | 68.3 | 69.3 | 0.000*** | 0.000*** | 0.347 |
   African American | 24.6 | 18.0 | 27.3 | 25.1 | 0.000*** | 0.008*** | 0.815 |
   Asian | 1.2 | 0.3 | 1.5 | 1.3 | 0.003*** | 0.126 | 0.881 |
   Other | 2.6 | 2.0 | 2.8 | 4.3 | 0.222 | 0.048 | 0.064 |
Education, % | Â | Â | Â | Â | Â | Â | Â |
   Less than high school | 2.0 | 0.3 | 2.7 | 1.5 | 0.000*** | 0.072 | 0.516 |
   High school graduate | 17.2 | 13.1 | 19.9 | 12.8 | 0.008*** | 0.890 | 0.032 |
   Some college | 30.3 | 33.9 | 28.7 | 29.9 | 0.021 | 0.178 | 0.884 |
   College graduate | 34.1 | 36.4 | 33.1 | 37.2 | 0.160 | 0.799 | 0.238 |
   Post graduate/professional | 16.4 | 16.2 | 16.5 | 18.6 | 0.862 | 0.337 | 0.295 |
Annual household Income, % | Â | Â | Â | Â | Â | Â | Â |
   Less than $15,000 | 2.0 | 0.3 | 2.7 | 2.3 | 0.000*** | 0.014 | 0.731 |
   $15,000-$29,999 | 12.5 | 8.2 | 14.3 | 11.8 | 0.000*** | 0.066 | 0.719 |
   $30,000-$49,999 | 24.1 | 25.9 | 23.4 | 22.6 | 0.231 | 0.232 | 0.514 |
   $50,000-$99,999 | 41.7 | 43.9 | 40.8 | 38.9 | 0.185 | 0.116 | 0.306 |
   More than $100,000 | 19.7 | 21.6 | 18.9 | 24.4 | 0.162 | 0.316 | 0.035 |
Have at least one child, % | 50.8 | 49.7 | 51.3 | 56.3 | 0.506 | 0.040 | 0.045 |