Marital conflict and a history of paternal psychiatric problems were independently linked with
lower cognitive test scores; together with a working class home background these were the only factors that contributed to the deleterious effect of maternal postnatal depression.
That 2005 Economic Journal study of American women who returned to work within 12 weeks showed that infants whose mothers went back even earlier were likely to have more behavioral problems and
lower cognitive test scores at age 4.
Not exact matches
They found that the babies of nursing moms who had consumed at least one alcoholic drink each day did not differ in measures of
cognitive development from babies of teetotaling moms, but that they did
score lower on
tests of motor skills.
Table 1 shows clear and highly significant (P <.0001) tendencies for increasing duration of breastfeeding to be associated with higher
scores on measures of
cognitive ability, teacher ratings of performance, standardized
tests of achievement, better grades in School Certificate examinations, and
lower percentages of children leaving school without qualifications.
Moreover, hunger has been implicated in impaired
cognitive function and
lower test scores, student absenteeism, tardiness, visits to the school nurse and discipline problems.
Children whose mothers worked during their first year
scored lower on
cognitive tests and had more behavioural problems.
People with mild
cognitive impairment were defined as those who have a slight decline in cognition, mainly in memory in terms of remembering sequences or organization, and who
score lower on
tests such as the California Verbal Learning
Test, which requires participants to recall a list of related words, such as a shopping list.
On a 30 - point
test that evaluates for mild
cognitive impairment, called the Montreal Cognitive Assessment, the diabetic women had an average score three points lower: 21 points versus 24 points in women with a healthy p
cognitive impairment, called the Montreal
Cognitive Assessment, the diabetic women had an average score three points lower: 21 points versus 24 points in women with a healthy p
Cognitive Assessment, the diabetic women had an average
score three points
lower: 21 points versus 24 points in women with a healthy pregnancy.
Sum
scores to depict
lower body and upper body muscle strength were calculated separately, and
cognitive function was assessed using the CERAD neuropsychological
test battery with calculated total
score.
Children from families of
low socioeconomic status generally
score lower than more affluent kids on standardized
tests of intelligence, language, spatial reasoning, and math, says Priti Shah, a
cognitive neuroscientist at the University of Wisconsin who was not involved in the study.
Participants with previous strokes had
lower baseline
cognitive scores on all four
tests and 78 percent died during follow - ups.
An analysis of published studies found no evidence that
low - dose aspirin buffers against
cognitive decline or dementia or improves
cognitive test scores.
Being overweight was likewise associated with
lower cognitive - function
scores, especially on the reasoning
tests.
A 2002 study conducted by researchers at the Indiana University School of Medicine found that elderly patients who consumed the highest levels of selenium had higher
cognitive test scores than those who consumed the
lowest levels of the element.
The analysis of 121 people found that those with
lower vitamin B12 levels
scored worse on
cognitive tests, and had smaller brain volumes as revealed by MRI scans.
In one study, elderly patients with vitamin D deficiency
scored lower on
cognitive tests than those with adequate levels of the vitamin.
The exercise group performed better in
cognitive tests, including better «delayed recall» and
lower Clinical Dementia Rating
scores.
First, we use our entire sample to analyze the extent to which the schools that students attend can explain the overall variation in student
test scores and fluid
cognitive skills, controlling for differences in prior achievement and student demographic characteristics (including gender, age, race / ethnicity, and whether the student is from a
low - income family, is an English language learner, or is enrolled in special education).
Updating his findings, McLanahan and Jencks report that «A father's absence
lowers children's educational attainment, not by altering their
scores on
cognitive tests, but by disrupting their social and emotional adjustment and reducing their ability or willingness to exercise self - control.»
In Denver,
low - resource families who received home visiting showed modest benefits in children's language and
cognitive development.102 In Elmira, only the intervention children whose mothers smoked cigarettes before the experiment experienced
cognitive benefits.103 In Memphis, children of mothers with
low psychological resources104 in the intervention group had higher grades and achievement
test scores at age nine than their counterparts in the control group.105 Early Head Start also identified small, positive effects on children's
cognitive abilities, though the change was for the program as a whole and not specific to home - visited families.106 Similarly, IHDP identified large
cognitive effects at twenty - four and thirty - six months, but not at twelve months, so the effects can not be attributed solely to home - visiting services.107
Children raised in families that experience multiple transitions do not consistently have higher levels of behavioral problems or
lower test scores than do children in family types with one or fewer transitions, even when only child characteristics are controlled... Finally, maternal psychological well - being is shown to be an important mechanism by which family structure affects behavioral outcomes, but not
cognitive ones.»
Turkish immigrant children, on average, had
lower HLE,
cognitive, and speaking proficiency
test scores when compared to their German peers.
Children whose mothers worked during their first year
scored lower on
cognitive tests and had more behavioural problems.