participant id - note, this was randomly generated in the de-identified data to break any linkage to identifiable information originally collected with the study
Dataset Overview
The study examined the effec of food presentation by comparing intake of a sandwhich presented as a whole unit versus cut into pieces.
- Dataset1988 Whole vs Parts Study
- AuthorsBarbara J Rolls
Global Missing Value Codes
These codes represent missing values across all variables:
Variable Definitions
study condition
Appears in Files
Allowed Values
| Value | Label | Description |
|---|---|---|
| a | whole | |
| b | parts |
study session/visit number
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Allowed Values
| Value | Label | Description |
|---|---|---|
| 1 | 1 | |
| 2 | 2 |
amount of sandwhich consumed
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Properties & Constraints
amount of water consumed
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Properties & Constraints
amount of sandwhich consumed
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Properties & Constraints
visual analog scale rating of taste during screening visit. Prompt: How pleasant is the taste of this food?, Anchors: Not at all, Extremely pleaant
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Properties & Constraints
visual analog scale rating of desire to eat during screening visit. Prompt: How strong is your desire to eat this food?, Anchors: Not at all, Extremely strong
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Properties & Constraints
visual analog scale rating of hungerer prior to sandwhich meal
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Properties & Constraints
visual analog scale rating of thirst prior to sandwhich meal
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Properties & Constraints
visual analog scale rating of fullnessness prior to sandwhich meal
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Properties & Constraints
visual analog scale rating of desire to eat prior to sandwhich meal. Prompt: How strong is your desire to eat this food?, Anchors: Not at all, Extremely strong
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Properties & Constraints
visual analog scale rating of prospective consumption prior to sandwhich meal
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Properties & Constraints
visual analog scale rating of hungerer after sandwhich meal
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Properties & Constraints
visual analog scale rating of thirst after sandwhich meal
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Properties & Constraints
visual analog scale rating of fullnessness after sandwhich meal
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Properties & Constraints
visual analog scale rating of desire to eat after sandwhich meal. Prompt: How strong is your desire to eat this food?, Anchors: Not at all, Extremely strong
Appears in Files
Properties & Constraints
visual analog scale rating of prospective consumption after sandwhich meal