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. Author manuscript; available in PMC: 2009 Sep 13.
Published in final edited form as: Am J Trop Med Hyg. 2006 Apr;74(4):578–584.

Table 2.

Cross-sectional survey of the study population in October 2004: differences in hemoglobin genotype*

AA
αα/αα
AA
−α/αα
AA
−α/−α
P AS
αα/αα
AS
−α/αα
−α/−α
P
No. 36 66 29 9 24
Age
 (months)
62.5
(52.1–88.0)
72.3
(52.0–92.0)
65.4
(47.6–89.0)
0.636 72.6
(54.0–88.0)
72.8
(50.2–93.0)
0.747
WBCs
 (106/mL)
7.4
(5.2–9)
8.4
(6.7–10)
7.5
(6.5–8.8)
0.149 8.0
(7.2–9.7)
8.2
(6.6–10.4)
0.186
RBCs
 (109/mL)
4.3
(4–4.6)
4.4
(4.2–4.7)
5.0
(4.7–5.2)
< 0.001 4.4
(4.1–4.6)
4.7
(4.5–5.1)
0.001
Hb
 (mg/dL)
11.9
(11.3–12.5)
11.0
(10.6–11.7)
10.5
(10.1–11.2)
< 0.001 11.2
(10.8–12.2)
11.3
(10.7–11.6)
0.03
WAZ −1.3
(−2.0 to −0.8)
−1.5
(−2.0 to −0.9)
−1.4
(−1.7 to −0.8)
0.506 −1.6
(−1.9 to −1.5)
−1.9
(− 2.1 to −1.1)
0.243
HAZ −1.7
(−2.2 to −0.7)
−1.6
(−2.3 to −1.1)
−1.2
(−1.8 to −0.9)
0.172 −1.6
(−2.0 to −1.2)
−1.4
(−2.2 to −1.1)
0.910
CD14
 (× 103/mL)
119
(56–215)
79
(37–127)
84
(40–125)
0.183 56§
(39–104)
136
(119–165)
0.376
pDCs
 (×103/mL)
7.5
(4.8–11.4)
7.7
(4.6–12.3)
9.8
(4.7–12.4)
0.534 14.7§
(8.2–16.5)
7.7
(3.5–12.3)
0.089
mDCs
 (×103/mL)
11.7
(7.4–13.5)
9.0
(6.5–12.0)
7.4
(6.5–10.2)
0.037 10.4
(5.5–12.6)
8.8
(7.6–10.2)
0.308
*

For definitions of abbreviations, see Table 1. Values in parentheses are 25th and 75th percentiles.

By Kruskal-Wallis H test for trend; degrees of freedom (df) = 2.

By Kruskal-Wallis H test for trend, df = 2 comparing AA (αα/αα), AS (αα/αα), and AS (−α/αα or −α/−α).

§

P < 0.05 versus AA (αα/αα), by Mann-Whitney U test.