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
1V46Nevertimes per year0
2V465 or more times per weektimes per year260 - 364
3V462 - 4 times per weektimes per year104 - 208
4V46once a weektimes per year52
5V461 - 3 times per monthtimes per year12 - 36
6V46A few times a yeartimes per year2 - 5
7V46less than once a yeartimes per year0.5 - 0.9
8V46times per year0
9V471/6 plate or below (50 grams)grams / serving20 - 50
10V471/3 plate (100 grams)grams / serving 70 - 100
11V471/2 plate (150 grams)grams / serving 120 - 150
12V472/3 plate (200 grams)grams / serving170 - 200
13V475/6 plate (250 grams)grams / serving220 - 250
14V47full plate (300 grams)grams / serving270 - 300
15V47overly full plate (500 grams)grams / serving450 - 500
16V47Not able to estimategrams / serving20 - 500
17V47grams0
18salmon_ingridientfraction0.1 - 0.3
19V48Nevertimes per year0
20V485 or more times per weektimes per year260 - 364
21V482 - 4 times per weektimes per year104 - 208
22V48once a weektimes per year52
23V481 - 3 times per monthtimes per year12 - 36
24V48A few times a yeartimes per year2 - 5
25V48less than once a yeartimes per year0.5 - 0.9
26V48times per year 0
27V491/6 plate or below (50 grams)grams / serving20 - 50
28V491/4 plate (100 grams)grams / serving70 - 100
29V491/2 plate (150 grams)grams / serving120 - 150
30V492/3 plate (200 grams)grams / serving170 - 200
31V495/6 plate (250 grams)grams / serving220 - 250
32V49Not able to estimategrams / serving20 - 250
33V49grams0
34V95Nevertimes per year0
35V955 or more times per weektimes per year260 - 364
36V952 - 4 times per weektimes per year104 - 208
37V95once a weektimes per year52
38V951 - 3 times per monthtimes per year12 - 36
39V95A few times a yeartimes per year2 - 5
40V95less than once a yeartimes per year0.5 - 0.9
41V95times per year0
42V961/6 plate or below (50 grams)grams / serving20 - 50
43V961/3 plate (100 grams)grams / serving70 - 100
44V961/2 plate (150 grams)grams / serving120 - 150
45V962/3 plate (200 grams)grams / serving170 - 200
46V965/6 plate (250 grams)grams / serving220 - 250
47V96full plate (300 grams)grams / serving270 - 300
48V96overly full plate (500 grams)grams / serving450 - 500
49V96Not able to estimategrams / serving20 - 500
50V96grams0
51herring_ingridientfraction0.1 - 0.3
52V97Nevertimes per year0
53V975 or more times per weektimes per year260 - 364
54V972 - 4 times per weektimes per year104 - 208
55V97once a weektimes per year52
56V971 - 3 times per monthtimes per year12 - 36
57V97A few times a yeartimes per year2 - 5
58V97less than once a yeartimes per year0.5 - 0.9
59V97times per year0
60V981/6 plate or below (50 grams)grams / serving20 - 50
61V981/4 plate (100 grams)grams / serving70 - 100
62V981/2 plate (150 grams)grams / serving120 - 150
63V982/3 plate (200 grams)grams / serving170 - 200
64V985/6 plate (250 grams)grams / serving220 - 250
65V98Not able to estimategrams / serving20 - 250
66V98grams0

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 23 Nov 2024.