| RRR | SE |  | Confidence interval | |
---|---|---|---|---|---|
 |  |  |  | Lower 5% | Upper 95% |
RunKeeper | Â | Â | Â | Â | Â |
Older | 1.02 | 0.26 | Â | 0.63 | 1.67 |
Female | 0.44 | 0.13 | ** | 0.25 | 0.77 |
Constant | 1.23 | 0.23 | Â | 0.86 | 1.77 |
Other online sources | Â | Â | Â | Â | Â |
Older | 2.03 | 0.68 | * | 1.05 | 3.91 |
Female | 0.48 | 0.18 | a | 0.22 | 1.07 |
Constant | 0.34 | 0.09 | *** | 0.20 | 0.57 |
Both | Â | Â | Â | Â | Â |
Older | 3.04 | 0.99 | ** | 1.61 | 5.76 |
Female | 0.49 | 0.18 | * | 0.24 | 0.99 |
Constant | 0.32 | 0.09 | *** | 0.19 | 0.54 |