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Table 2 Mean differences and statistical significance of the negative emotion rates with respect to time

From: Spatio-temporal distribution of negative emotions on Twitter during floods in Chennai, India, in 2015: a post hoc analysis

Negative emotion

Time

Mean difference

Significance (99% confidence interval)

Anger

Before vs. during disaster

− 0.03836

< 0.01

During vs. after disaster

0.08694

< 0.01

After vs. before disaster

− 0.04859

< 0.01

Disgust

Before vs. during disaster

− 0.06516

< 0.01

During vs. after disaster

0.06292

< 0.01

After vs. before disaster

0.00225

0.886

Fear

Before vs. during disaster

− 0.15866

< 0.01

During vs. after disaster

0.16104

< 0.01

After vs. before disaster

− 0.00238

0.949

Sad

Before vs. during disaster

− 0.07404

< 0.01

During vs. after disaster

0.08871

< 0.01

After vs. before disaster

− 0.01468

0.193