Table 5.
The recovery and linearity of SBRSPECT
|
Recovery of SBR
SPECT
|
Linearity
(R 2 ) |
||||||
|---|---|---|---|---|---|---|---|
|
SBR
true
|
Average | ||||||
| Target | 2 |
3
|
5
|
7
|
|||
| Actual for camera A | 1.93 |
3.24
|
4.50
|
6.99
|
|||
| Actual for camera B | 1.90 | 2.84 | 4.79 | 6.66 | |||
| SBRmean | |||||||
| Camera A-1 | 47.3% | 54.9% | 51.1% | 51.4% | 51.2±3.1% | 0.99 | |
| Camera A-2 | 50.8% | 46.2% | 50.9% | 49.9% | 49.4±2.2% | 1.00 | |
| Camera A-3 | 51.2% | 43.2% | 42.5% | 45.2% | 45.6±4.0% | 0.99 | |
| Camera B-1 | 59.0% | 60.2% | 58.5% | 59.2% | 59.2±0.7% | 1.00 | |
| Camera B-2 | 55.7% | 51.2% | 50.3% | 48.5% | 50.7±1.8%** | 1.00 | |
| Camera B-3 | 55.2% | 46.5% | 52.9% | 48.7% | 50.8±3.9%** | 0.98 | |
| SBRmax | |||||||
| Camera A-1 | 77.9% | 77.4% | 87.0% | 69.2% | 77.9±7.3% | 0.95 | |
| Camera A-2 | 74.6% | 60.7% | 67.8% | 64.7% | 67.0±5.9% | 0.99 | |
| Camera A-3 | 72.1% | 61.1% | 57.9% | 64.6% | 63.9±6.1%* | 0.98 | |
| Camera B-1 | 81.6% | 79.6% | 83.3% | 85.6% | 82.5±2.6% | 1.00 | |
| Camera B-2 | 75.1% | 66.0% | 68.6% | 68.2% | 69.5±3.9%** | 1.00 | |
| Camera B-3 | 78.1% | 70.3% | 75.2% | 65.8% | 72.3±5.4%** | 0.98 | |
*
P<0.05 (vs. camera A-1)
**
P<0.05 (vs. camera B-1)