Table 3 Number and proportion of total samples that were estimated to certain volumes by study week
Spot volume (µL) | Week 1 (n = 747) | Week 2 (n = 756) | Week 3 (n = 743) | Week 4 (n = 708) | All (n = 2955) |
|---|---|---|---|---|---|
≥ 50 | 357 (0.48) | 589 (0.78) | 613 (0.83) | 612 (0.86) | 2171 (0.73) |
40 | 126 (0.17) | 108 (0.14) | 108 (0.15) | 78 (0.11) | 420 (0.14) |
30 | 114 (0.15) | 38 (0.05) | 21 (0.03) | 15 (0.02) | 189 (0.06) |
20 | 87 (0.12) | 16 (0.02) | 1 (0.00) | 3 (0.00) | 107 (0.04) |
10 | 41 (0.05) | 3 (0.00) | 0 (0.00) | 0 (0.00) | 44 (0.01) |
< 10 | 22 (0.03) | 2 (0.00) | 0 (0.00) | 0 (0.00) | 24 (0.01) |