Table 3 Pairwise comparison between groups at different time points.

From: Effect of various types of milk on salivary pH among children: a pilot randomized controlled crossover trial

Time points

Pairwise comparisons

Mean difference

p value

t1

High-protein milk vs. Full-fat milk

0.24

0.006*

High-protein milk vs. Sweetened milk

−0.49

<0.001*

Full-fat milk vs. Sweetened milk

−0.25

<0.001*

t2

High-protein milk vs. Full fat milk

0.09

0.148

High-protein milk vs. Sweetened milk

−0.34

<0.001*

Full-fat milk vs. Sweetened milk

−0.25

<0.001*

t3

High-protein milk vs. Full fat milk

0.10

0.059

High-protein milk vs. Sweetened milk

−0.26

<0.001*

Full-fat milk vs. Sweetened milk

−0.16

0.004*

t4

High-protein milk vs. Full fat milk

0.04

0.506

High-protein milk vs. Sweetened milk

−0.15

0.016*

Full-fat milk vs. Sweetened milk

−0.11

0.076*

  1. *Significant difference at p < 0.05.
Back to article page