Table 2. Absolute neutrophil counts (ANC) in neutropenic rDEN1Δ30 vaccinees, non-neutropenic rDEN1Δ30 vaccinees, and placebo recipients following a single dose of vaccine.
| Group | No. subjects | Baseline ANC[Stat group]1 | Mean absolute decline in neutrophils[Stat group]2 | Mean % decline[Stat group]2 | Mean day of ANC nadir[Stat group]2 | 
| Vaccine (neutropenic) | 23 | 2,663 [A] | 1,594 [A] | 56% [A] | 14.3±0.8 [A] | 
| Vaccine (non-neutropenic) | 28 | 3,855 [B] | 1,440 [A] | 36% [B] | 12.0±0.8 [AB] | 
| Placebo | 10 | 3,100 [AB] | 501[B] | 17% [C] | 9.0±1.3 [B] | 
Means not assigned the same letter are significantly different (α = 0.01).
Means not assigned the same letter are significantly different (α = 0.05).