Skip to main content

Table 3 Test-retest reliability of the Sodium AnaLysis Tool

From: Development and validation of a sodium AnaLysis tool (SALT)

Sodium Intake mg/day mean ± SD

Significance SALT1 vs SALT2

Mean Difference SALT1 vs SALT2 mg/day

Pearson’s Correlation Coefficient SALT1 vs SALT2 mg/day

SALT1

SALT2

P valuea

Meanb

%c

R

3185 ± 1424

2725 ± 1174

0.005

− + 460

−17

0.785d

  1. Sodium AnaLysis Tool (SALT), SALT1 the first SALT, SALT2 the second SALT
  2. SD standard deviation
  3. a paired t-test: t (99) = 4.29; Cohen’s d = 0.45
  4. b mean difference for SALT1 vs SALT2 calculated as SALT1 - SALT2
  5. c % mean difference for SALT1 vs SALT2 calculated as (SALT1SALT2)/SALT2) × 100
  6. dp = 0.001