Supplemental Table 1: Availability and Quality



Supplemental Table 1: Availability and Quality

| | | |Source of data |Quality |Availability | |Food |

| | | | | | | |Pricin|

| | | | | | | |g Tool|

|Statewide |QLD HFAB |QLD |2006 |(43) |

|representative| | | | |

|sample | | | | |

|Food |Location |Year |Report |Journal Articles |

|Pricing | | | | |

|Tool | | | | |

|Food |Location |Year |Reports |Journal |Missing Data |Basket Price |Strati|

|Pricing | | | |Articles |Protocols |Determination |ficati|

|Tool | | | | | | |on |

| | | | | | | |Analys|

| | | | | | | |is |

|Statewide |QLD HFAB |QLD |2006 |(43) |

|representative| | | | |

|sample | | | | |

|Food |Location |Year |Report |Journal Articles |

|Pricing | | | | |

|Tool | | | | |

Food Pricing Tool |Location |Year |Reports |Journal Articles |Missing Data Protocols |Basket Price Determination |Stratification Analysis |Comparison over time analysis |Affordability Analysis |Quality & Availability Analysis | |QLD HFAB |QLD

|2000 |(20) |(63, 72-74) |Average price for item in same ARIA category used as default;

Mean number of items missing/store calculated. |Total cost of all items calculated to give basket price |Average price/ARIA category |Compare to 1998 QLD HFAB for paired store data available (n=59). |Not reported |Mean number of varieties /ARIA category;

Mean number of better choice available | | | |2001 |(66) |(63, 73, 74) | | |Weighted averages proportional to population size in each ARIA category. |Compared to 2000 QLD HFAB for paired store data (n=87). | | | | | |2004 |(71) |(63, 73, 74) | | | |Compared to 2000 and 2001 paired store data (n=81).

Compared to stores surveyed in 1998, 2000, 2001 & 2004 (n=56).

Results annualised. | | | | | |2006 |(43) |(63, 74) | | | |Compared to 2000, 2001, 2004 (n=47)

Compared to 1998, 2000, 2001, 2004 (n=36)

Results annualised. | | | | | |2010 |(44) |(63) | | |As per QLD HFAB 2001

For 2000, 2001, 2004 population based on 2001 Census, for 2006 & 2010 population based on 2006 Census |Compared to 2000, 2001, 2004, 2006 (n=47)

Compared to 1998, 2000, 2001, 2004, 2006 (n=36)

Results annualised. | | | | |Bundaberg, QLD |2008 |(40) |  |Average price for item in same type of store used as default;

Mean number of items missing/store calculated. |As per QLD HFAB 2000 |Not reported |Not reported |Cost of basket as percentage of average weekly earnings |As per QLD HFAB 2000 | | |Zillmere, QLD |2008 |(39) |  | | | | | | | | |South West VIC |2002 |  |(46) |Mean cost of item for total sample |Analysis of stores with at least 88% of basket (n=27)

Total cost of basket calculated by multiplying unit cost by quantity required for each HH |Average price per shire |Not reported |Not reported |Not reported | | |Yarra, VIC |(no date) |  |(31) |Mean from other surveyed outlets in corresponding location used |Means costs of total basket and food groups by location |Per suburb (Fitzroy, Richmond, Collingwood) |Not reported |Not reported |Availability of items calculated | | |NSW |2006

2008

2009 |(35)

  |(36)

(16)

(36)

|If smaller than specified size recorded, price calculated for specified size from unit price.

Missing items substituted with mean value across stores |Cost of total basket calculated from recorded prices transformed to requirements of HH |Stores classified from postcodes by ARIA+ and SEIFA |Comparison of 2006, 2008 and 2009 data |Not reported |Variety and availability analysis | |WA FACS |WA |2010 |(28) |(75) |Number of stores missing each item recorded |For each food in each store, price averaged across brands.

Average price & average unit price calculated for each food in each SLA.

Items of QLD HFAB and NTMB selected to give cost of those baskets.

Cost calculated based on energy density. |Distance from Perth;

ARIA category analysis based on ABS Aust. Standard Geographical Classification for each SLA. |Not reported |Method of Kettings et al (2009) utilised |Average quality scores for F&V and meat. | | | |2013 |(37) |  | |As per WA FACS 2010, except using SA2 instead of SLA. |As per WA FACS 2010, but used ABS standard of Statistical Area Level 2 (SA2) in place of SLA to determine ARIA category, SEIFA score, population, Indigenous population and income estimates (claimed to not impact comparison to 2010 data)

Distance from Perth is by road, as per Google Maps |As per WA FACS 2010

Generic brand prices excluded when comparing to 2010 due to large increase in generic brands | | | |NTMB |NT

|2003

2004

2005

2006

2007 |(24)

(76)

(77)

(78)

(79) | 

 

 

 

  |If item not available in remote store, price from district supermarket used. |Cost of total basket, food groups determined.

Cost of supermarket and corner store compared

|Costs between NT districts compared

Remote stores compared to Darwin supermarket and corner stores |Compared to previous NTMB surveys |Compared to Centrelink income for the HH |Number of choices of F&V available

Percent of fruit/veg in each quality category | | | |2008 |(80) |  | |As per NTMB 2003

Stores with ................
................

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