Time interval | Mean | Std dev | Mean difference | t | p-value | ||||||
Baseline pH | 6.93 | 0.27 | 0.144 | 1.292 | 0.214 | ||||||
pH after eating chocolate | 6.79 | 0.44 | |||||||||
Baseline pH | 6.93 | 0.27 | –0.367 | –2.807 | 0.012* | ||||||
pH after eating cheese | 7.30 | 0.52 | |||||||||
pH after eating chocolate | 6.79 | 0.44 | –0.511 | –4.254 | 0.001* | ||||||
pH after eating cheese | 7.30 | 0.52 |