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Table 3 Statistical analyses of age and vas between groups 1 and 2

From: The effect of adenoid hypertrophy on maxillofacial development: an objective photographic analysis

  Group (n) mean Std. Deviation t-test value p- value
Age 1.00 (90) 8.0000 2.59645 −0.249 0.804
p> 0.05
2.00 (97) 7.9072 2.49617
vas1 1.00 (90) 1.5000 2.63618 4.400 0.0001
p< 0.05
2.00 (97) 3.5258 3.55344
vas2 1.00 (90) 1.4444 2.63985 5.341 0.0001
p< 0.05
2.00 (97) 3.8969 3.53696
vas3 1.00 (90) 0.2333 0.98357 2.767 0.006
p< 0.05
2.00 (97) 0.9072 2.10695
vas4 1.00 (90) 0.1444 0.78699 1.084 0.280
p > 0.05
2.00 (97) 0.3093 1.22781
vas5 1.00 (90) 0.5889 1.85360 3.525 0.273
p > 0.05
2.00 (97) 1.9588 3.22722
vas6 1.00 (90) 0.4778 1.55229 3.719 0.001
p< 0.05
2.00 (97) 1.7526 2.88686
  1. vas1: vas score of snoring, vas2: vas score of mouth breathing while sleeping, vas3: vas score of sleep apnea, vas4: vas score of daytime sleepiness, vas5: vas score of restless sleep, and vas6: vas score of poor school performance