Table 1 Mean reduction rate associated with sampling methods
| Â | Â | mm | sdm | sm |
|---|---|---|---|---|
global (284 seq.) | Mean reduction ratio (%) | 70 | 70 | 71 |
| Â | Standard deviation | 14 | 14 | 26 |
subset-100 (91 seq.) | Mean reduction ratio (%) | 60 | 60 | 42 |
| Â | Standard deviation | 17 | 17 | 23 |
subset100–500 (114 seq.) | Mean reduction ratio (%) | 70 | 69 | 78 |
| Â | Standard deviation | 9 | 6 | 9 |
subset+500 (79 seq.) | Mean reduction ratio (%) | 80 | 81 | 94 |
| Â | Standard deviation | 10 | 9 | 4 |