The phrase "a narrow level of" is correct and usable in written English.
It can be used to describe a limited or restricted range or degree of something, often in a specific context.
Example: "The study revealed a narrow level of agreement among the participants regarding the proposed changes."
Alternatives: "a limited range of" or "a restricted degree of".
In contrast, [ 16] discovered 2482 single nucleotide polymorphisms (SNPs) among 148 Jatropha collections, revealed narrow level of diversity among the Indian genotypes compared to American and African genotypes.
The geographical origin certified by this scheme is defined at a narrower level, comprising groups of municipalities, provinces, or, at most, entire regions.
We used these series as a basis for imputing data for days with missing temperature at the narrower level of conurbation.
For comparison, the area of the most narrow level, the number of levels with dural sac area < 70 mm, and spondylolisthesis were studied.
And the action is mostly confined to a narrow, two-level strip of stage that gives the show a kind of two-dimensional feeling, as if we were watching the whole thing unfold on a screen.
The difficulty level of the 8 items reflected a narrow range of levels of skin self-examination attitude among men ≥ 50 years, thus not allowing for the optimal discrimination of more positive attitude in this sample.
The occasional use of EPO in combination with a stable DA dosage may be useful for controlling Hb levels within a narrow range of the target level.
This scenario is similar to the evolution experienced in the automobile industry in previous decades,2 which has strengthened a limited number of operators and manufactures, and as a result narrowed the level of competition (as well as the potential consumer's welfare).
Research from this perspective attempts to overcome the limitations of a narrow individual-level analysis, but simultaneously emphasizes that recognizing the aggregate burden of chronic diseases is not enough [ 39, 40].
A narrow range of activity level of participants or absence of comparison groups without activity limitations as well as the lack of an underlying conceptual model, however, limit the strength of the conclusions of most of these studies.
