Table 4.
Comparison of mean whole-prostate ADC values between scans
| Comparison | Absolute change (10−3 mm2/s) | Percentage change (%) | Mean difference (log-scale) | Confidence interval | p value |
|---|---|---|---|---|---|
| Baseline vs day 1 | −0.049 (0.078) | −4.29 (6.97) | −0.047 | (−0.080, −0.013) | 0.009* |
| Baseline vs day 2 | −0.023 (0.054) | −2.06 (4.68) | −0.022 | (−0.055, 0.011) | 0.20 |
| Baseline vs day 3 | −0.031 (0.054) | −2.66 (4.77) | −0.028 | (−0.061, 0.005) | 0.10 |
| Day 1 vs day 2 | 0.026 (0.059) | 2.67 (6.44) | 0.025 | (−0.009, 0.058) | 0.15 |
| Day 1 vs day 3 | 0.019 (0.082) | 2.19 (8.84) | 0.018 | (−0.015, 0.052) | 0.28 |
| Day 2 vs day 3 | −0.007 (0.058) | −0.77 (5.69) | −0.006 | (−0.039, 0.027) | 0.71 |
Standard deviation in parentheses
*p < 0.05, denoting significance