Table 2

Statistical analysis results comparing the vaccines with each other throughout the month

Average daily sentiment (mean±SD)AstraZeneca Moderna comparisonAstraZeneca Pfizer comparisonModerna Pfizer comparison
AstraZenecaModernaPfizerP value*Mean difference95% CIP value*Mean difference95% CIP value*Mean difference95% CI
December p=0†0.693±0.2650.368±0.4500.218±0.3080.003−0.3250.552 to 0.0986<0.0000001−0.4750.650 to0.3000.287−0.149−0.386 to 0.0867
January p=0.01†0.316±0.2610.119±0.5320.116±0.2380.166−0.197−0.455 to 0.06130.007−0.1990.352 to 0.04701−0.00251−0.257 to 0.252
February p=0.45†0.241±0.2040.312±0.1440.265±0.2070.2960.0711−0.0430 to 0.1850.8950.0246−0.108 to 0.1570.595−0.0465−0.162 to 0.0686
March p=0†−0.0528±0.2380.397±0.1660.212±0.187<0.000000000010.4500.324 to 0.5760.00010.2650.134 to 0.396<0.001−0.1850.293 to0.0771
  • *Games-Howel test p value.

  • †Kruskall-Wallis test p values.