AN INVESTIGATION OF THE RELATIONSHIP BETWEEN DIETARY LIPIDS AND SERUM LIPIDS
Bibliographic record
Abstract
This thesis examined the relationship between dietary fat intake and serum lipid levels in a male sample of the pop—ulation in Saskatoon, Saskatchewan. The total sample of 163 was subdivided into Normals (87) and patients with Ischemic Heart Disease (IHD) (76). All subjects were participants in an Exercise Research Project, and were between the ages of 35 and 60 years. \nA 7-day Dietary History was used to evaluate the dietary habits. All subjects completed at least one dietary history. There were also 25 subjects who completed 2, and 2 subjects who did 3 histories. These histories were then coded and computer analyzed. Computer analysis utilized the Master Food Composition Table stored in computer memory. The table contained the nutritional breakdown of some 1,000 different food items. Included on the computer print - out were the daily figures for Calories, Protein, Total Fat, Saturated Fat, Monousaturated Fat, Polyunsaturated Fat, and Cholesterol. The average weekly intake of the above mentioned nutrients was also com—puted. \nThe serum determinations were done by qualified technicians in a hospital laboratory. The figures from these determinations were obtained from the charts of the individual subjects. The other medical \ndata necessary was also obtained from these charts. \nThe dietary and medical data were merged onto computer tape to facilitate analysis \nNormal subjects as compared to IHD subjects had higher in—takes of cholesterol, total fat, saturated fat and calories. The IHD subjects had higher serum cholesterol and triglyceride levels than the Normals. \nIn this population sample studied by the author, the high—er dietary intakes of fats did not appear to be associated with the increased serum lipid levels. However, the higher serum lipid levels were associated with the incidence of IHD. According to the literature reviewed, (7, 15, 29, 41, 43) the authors suggest an association be—tween high dietary cholesterol and high serum cholesterol and that this in turn precipitates the occurrence of IHD. \nThis study compared present dietary fat intake with serum lipid levels and did not find a positive relationship.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".