Table 5 Factors associated with correctly identifying the recommended number of servings of cereal foods per day, Western Australian Nutrition Monitoring Survey Series (NMSS)
|  | Knowledge of recommended cereal intake (≥4 servings versus less than 4 servings) |
|---|---|
OR [95% CI] | |
Year of survey | |
 1995 | 1.00 |
 1998 | 1.18 [0.94,1.47] |
 2001 | 0.83 [0.66,1.05] |
 2004 | 0.46 [0.35,0.60]c |
 2009 | 0.37 [0.28,0.48]c |
 2012 | 0.20 [0.15,0.27]c |
Sex | |
 Female | 1.00 |
 Male | 0.77 [0.65,0.91]b |
Age (years) | |
 18–24 | 1.00 |
 25–34 | 0.81 [0.62,1.07] |
 35–44 | 0.76 [0.58,0.99]a |
 45–54 | 0.66 [0.49,0.87]b |
 55–64 | 0.53 [0.39,0.73]c |
Education | |
 Less than high school | 1.00 |
 High school | 1.50 [1.19,1.89]c |
 Trade/Certificate/Diploma | 1.18 [0.89,1.55] |
 University degree | 1.98 [1.60,2.44]c |
Level of attention paid to health aspect of diet | |
 Pay a lot of attention | 1.00 |
 Take a bit of notice | 0.87 [0.73,1.04] |
 Don’t think about | 0.49 [0.34,0.71]c |