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Table 4 Significance tests of the mean degree and number of Type 2 links for Networks 2 and 3 and different commune disease status.

From: Associations between attributes of live poultry trade and HPAI H5N1 outbreaks: a descriptive and network analysis study in northern Vietnam

Commune infection status No Yes Two-tailed t-test probability of the difference of the mean degree Difference between observed and expected Type 2 links and two-tailed test probability
    Network 2 Network 3 Network 2 Network 3
Infected 2003-6 75 56 0.337 0.485 -18.16
(P = 0.039)
-16.16
(P = 0.06)
Infected 2003-4 79 52 0.308 0.404 -8.27
(P = 0.2)
-6.7
(P = 0.26)
Infected 2004-5 121 10 0.999 0.731 -10.12
(P = 0.07)
-8.726
(P = 0.123)
Infected 2005-6 129 2 0.439 0.387 -2.7
(P = 0.26)
-3.2
(P = 0.23)
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