Table 1 Relationships between three ActiGraph counts per minute outputs and Actical counts per minute output, for each subject each day
From: Translation equations to compare ActiGraph GT3X and Actical accelerometers activity counts
ActiGraph X axis and Actical | ActiGraph vector and Actical | ActiGraph custom vector and Actical | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Day 1 | Day 2 | Day 1 | Day 2 | Day 1 | Day 2 | |||||||
Regression Equation | R2 | Regression Equation | R2 | Regression Equation | R2 | Regression Equation | R2 | Regression Equation | R2 | Regression Equation | R2 | |
Subject 1 | y = 1.250x | 0.868 | y = 1.250x | 0.884 | y = 15.878x | 0.383 | y = 15.951x | 0.490 | y = 1.619x | 0.806 | y = 0.943x | 0.791 |
Subject 2 | y = 1.214x | 0.585 | y = 1.214x | 0.514 | y = 36.523x | 0.194 | y = 32.16x | 0.190 | y = 2.022x | 0.305 | y = 1.529x | 0.249 |
Subject 3 | y = 1.506x | 0.641 | y = 1.506x | 0.797 | y = 60.46x | 0.561 | y = 35.488x | 0.109 | y = 2.513x | 0.516 | y = 1.98x | 0.544 |
Subject 4 | y = 1.267x | 0.777 | y = 1.267x | 0.850 | y = 31.594x | 0.251 | y = 51.379x | 0.771 | y = 1.788x | 0.517 | y = 1.784x | 0.772 |
Subject 5 | y = 1.174x | 0.838 | y = 1.145x | 0.935 | y = 54.667x | 0.408 | y = 38.325x | 0.241 | y = 1.953x | 0.580 | y = 2.112x | 0.684 |
Subject 6 | y = 1.281x | 0.813 | y = 1.232x | 0.954 | y = 31.494x | 0.398 | y = 26.574x | 0.564 | y = 1.833x | 0.653 | y = 1.614x | 0.858 |
Subject 7 | y = 1.139x | 0.855 | y = 1.117x | 0.793 | y = 36.731x | 0.242 | y = 32.263x | 0.054 | y = 1.188x | 0.508 | y = 1.852x | 0.241 |
Subject 8 | y = 0.804x | 0.981 | y = 0.793x | 0.966 | y = 21.608x | 0.841 | y = 20.647x | 0.687 | y = 0.925x | 0.915 | y = 0.896x | 0.833 |
Subject 9 | y = 1.145x | 0.947 | y = 1.106x | 0.989 | y = 5.752x | 0.930 | y = 4.727x | 0.002 | y = 1.392x | 0.892 | y = 1.330x | 0.931 |
Subject10 | y = 1.095x | 0.827 | y = 0.844x | 0.622 | y = 19.354x | 0.527 | y = 17.427x | 0.244 | y = 1.316x | 0.609 | y = 1.198x | 0.563 |