Awareness of salt guidelines (2007).

<p>AOR: adjusted odds ratios.</p><p>*This based on participants being able to identify the guideline amount as 6 grams per day.</p

Trends in salt intake from linear time-series regression models.

<p>*p values for reference categories reflect differences of the trend from zero, while all other values reflect differences from the reference group trend.</p

Trends in geometric mean daily salt intake (grams/day)^*.

<p>*Note that these values come from a spot urine test, and so do not reflect intake over whole 24 hour periods.</p

Self reported voluntary use of salt during cooking and at table.

<p>AOR: adjusted odds ratios.</p