Goherr: Fish consumption study

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Question

How Baltic herring and salmon are used as human food in Baltic sea countries? Which determinants affect on people’s eating habits of these fish species?

Answer

Survey data will be analysed during winter 2016-2017 and results will be updated here.

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Rationale

Survey of eating habits of Baltic herring and salmon in Denmark, Estonia, Finland and Sweden has been done in September 2016 by Taloustutkimus oy. Content of the questionnaire can be accessed in Google drive. The actual data will be uploaded to Opasnet base on Octobere 2016.

The R-code to analyse the survey data will be provided on this page later on.

Data

Original datafile File:Goherr fish consumption.csv

Preprocessing

This code is used to preprocess the original questionnaire data from the above .csv file and to store the data as a usable variable to Opasnet base.

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Calculations

This code calculates how much (g/day) Baltic herring and salmon are eaten based on the questionnaire data. Calculation takes several minutes!

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Assumptions

The following assumptions are used:

Assumptions for calculations(-)
ObsVariableValueExplanationResult
1V466times per year260 - 364
2V465times per year104 - 208
3V464times per year52
4V463times per year12 - 36
5V462times per year2 - 5
6V461times per year0.5 - 0.9
7V46times per year0
8V471/6 plate or below (50 grams)grams / serving20 - 50
9V471/3 plate (100 grams)grams / serving 70 - 100
10V471/2 plate (150 grams)grams / serving 120 - 150
11V472/3 plate (200 grams)grams / serving170 - 200
12V475/6 plate (250 grams)grams / serving220 - 250
13V47full plate (300 grams)grams / serving270 - 300
14V47overly full plate (500 grams)grams / serving450 - 500
15V47Not able to estimategrams / serving20 - 500
16V47grams0
17salmon_ingridientfraction0.1 - 0.3
18V48Nevertimes per year0
19V485 or more times per weektimes per year260 - 364
20V482 - 4 times per weektimes per year104 - 208
21V48once a weektimes per year52
22V481 - 3 times per monthtimes per year12 - 36
23V48A few times a yeartimes per year2 - 5
24V48less than once a yeartimes per year0.5 - 0.9
25V48times per year 0
26V491/6 plate or below (50 grams)grams / serving20 - 50
27V491/4 plate (100 grams)grams / serving70 - 100
28V491/2 plate (150 grams)grams / serving120 - 150
29V492/3 plate (200 grams)grams / serving170 - 200
30V495/6 plate (250 grams)grams / serving220 - 250
31V49Not able to estimategrams / serving20 - 250
32V49grams0
33V95Nevertimes per year0
34V955 or more times per weektimes per year260 - 364
35V952 - 4 times per weektimes per year104 - 208
36V95once a weektimes per year52
37V951 - 3 times per monthtimes per year12 - 36
38V95A few times a yeartimes per year2 - 5
39V95less than once a yeartimes per year0.5 - 0.9
40V95times per year0
41V961/6 plate or below (50 grams)grams / serving20 - 50
42V961/3 plate (100 grams)grams / serving70 - 100
43V961/2 plate (150 grams)grams / serving120 - 150
44V962/3 plate (200 grams)grams / serving170 - 200
45V965/6 plate (250 grams)grams / serving220 - 250
46V96full plate (300 grams)grams / serving270 - 300
47V96overly full plate (500 grams)grams / serving450 - 500
48V96Not able to estimategrams / serving20 - 500
49V96grams0
50herring_ingridientfraction0.1 - 0.3
51V97Nevertimes per year0
52V975 or more times per weektimes per year260 - 364
53V972 - 4 times per weektimes per year104 - 208
54V97once a weektimes per year52
55V971 - 3 times per monthtimes per year12 - 36
56V97A few times a yeartimes per year2 - 5
57V97less than once a yeartimes per year0.5 - 0.9
58V97times per year0
59V981/6 plate or below (50 grams)grams / serving20 - 50
60V981/4 plate (100 grams)grams / serving70 - 100
61V981/2 plate (150 grams)grams / serving120 - 150
62V982/3 plate (200 grams)grams / serving170 - 200
63V985/6 plate (250 grams)grams / serving220 - 250
64V98Not able to estimategrams / serving20 - 250
65V98grams0

Questionnaire


Dependencies

The survey data will be used as input in the benefit-risk assessment of Baltic herring and salmon intake, which is part of the WP5 work in Goherr-project.

Formula

See also

Keywords

References


Related files

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Goherr: Fish consumption study. Opasnet . [1]. Accessed 10 May 2024.