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. 2016 Feb 12;6:21644. doi: 10.1038/srep21644

Table 2. Average (±se) die-off rates for ECtot and ECfree and TCtot and TCfree (k, d−1) in the Red river basin.

Decay rate(d–1) Yen Bai
Ha Noi
Gian Khau
Truc Phuong
ave se ave se ave se ave se
k ECtot 0.59Bab 0.31 0.31Aa 0.13 0.36Aab 0.06 0.60Ba 0.21
k ECfree 0.50BCa 0.28 0.25Aa 0.10 0.25ABa 0.09 0.54Ca 0.229
k TCtot 0.85Bb 0.21 0.57ABab 0.21 0.47Abc 0.18 0.55Aa 0.35
k TCfree 0.77Aab 0.24 0.90Ab 0.13 0.79Ac 0.20 0.84Aa 0.21

The values were calculated for the first 4 days of the incubation. Different capital letters indicate a significant difference between station and different lowercase letters indicate a significant difference between decay rates of ECtot, ECfree,TCtot and TCfree within the same station.