Table 4.
Test-retest reliabilities of NFR thresholds calculated from empirically-derived criterion cut-points in Study 1.
| Day 1
|
Day 2
|
|||
|---|---|---|---|---|
| Criterion Variable | Block 1 | Block 2 | Block 3 | Block 4 |
| Baseline Adjusted NFR Interval Peak | ||||
| Day 1, Block 1 | - | |||
| Day 1, Block 2 | 0.71 | - | ||
| Day 2, Block 3 | 0.60 | 0.78 | - | |
| Day 2, Block 4 | 0.80 | 0.76 | 0.74 | - |
| NFR Interval Peak z score | ||||
| Day 1, Block 1 | - | |||
| Day 1, Block 2 | 0.79 | - | ||
| Day 2, Block 3 | 0.66 | 0.69 | - | |
| Day 2, Block 4 | 0.77 | 0.81 | 0.77 | - |
| Baseline Adjusted NFR Interval Mean | ||||
| Day 1, Block 1 | - | |||
| Day 1, Block 2 | 0.79 | - | ||
| Day 2, Block 3 | 0.76 | 0.80 | - | |
| Day 2, Block 4 | 0.68 | 0.64 | 0.71 | - |
| NFR Interval z score | ||||
| Day 1, Block 1 | - | |||
| Day 1, Block 2 | 0.79 | - | ||
| Day 2, Block 3 | 0.68 | 0.72 | - | |
| Day 2, Block 4 | 0.59 | 0.55 | 0.67 | - |
Note: NFR = nociceptive flexion reflex. The following cut-points were used: Baseline Adjusted NFR Interval Peak = 7.76, NFR Interval Peak z score = 10.32, Baseline Adjusted NFR Interval Mean = 1.01, NFR Interval z score = 1.38