Skip to main content

Table 2 Message frequency by class

From: OMG U got flu? Analysis of shared health messages for bio-surveillance

  A I P W S
Positive 251 37 499 32 741
Negative 632 43 974 230 1873
Total 883 80 1443 262 2614
Mean length 109.2 118.8 107.0 117.3 100.9
Sd. length 28.9 21.9 30.6 27.7 33.4
N/P ratio: 0.40 0.86 0.51 0.14 0.40
  1. Message frequency in the training/testing corpus for self-protection classes. Mean message length, standard deviation for message length and the ratio of negative to positive messages are also shown.