The phrase "attitude has persisted" is correct and usable in written English.
You can use it to describe a consistent or enduring mindset or behavior over a period of time.
Example: "Despite the changes in leadership, the attitude has persisted among the team, reflecting their commitment to the company's values."
Alternatives: "mindset has endured" or "disposition has remained".
One surprising finding: under communism women were encouraged (or expected) to work, and this attitude has persisted in many former communist countries, which continue to provide more opportunities for women.
So many Indians have struggled with the idea of a unified India and that attitude has persisted and pervaded throughout the Indian diaspora, especially in America.
Cotton Mather called New England before it was settled a "howling wilderness". Asked to investigate Salem's alleged witches, Mather concluded in his book, "On Witchcraft" (1692): "Evening wolves" (werewolves and witches) were but another of the devil's tests as New England passed from "wilderness" to the "promised land". And that attitude has persisted.
Robert Hannigan said the secret service failed to learn from its mistaken treatment of the genius, and archaic attitudes had persisted for decades, stifling the careers of brilliant minds.
But grandees felt entitled to do what they pleased with the art they possessed an attitude that has persisted in some high places (in 20th-century Britain, for example, the late dowager Duchess of Devonshire encouraged her grandchildren to use paint to brighten up Hardwick Hall's superb 16th-century tapestries).In Dulwich four narrow rooms lead out from the first, echoing the Vasari corridor.
"What other country in the world, for example, boasts a Minister of the Heavens?" This attitude toward the Zambian Space Program has persisted alongside the paeans to the quixotic genius.
The influence of Boswell's work penetrated throughout the world and, despite the development of new attitudes in biographical literature, has persisted to this day as a pervasive force.
Questions about why negative stereotyping of fat bodies has persisted while attitudes towards, and perceptions of, thin bodies have changed over time, needs much closer investigation over the longue durée, with particular attention to changing attitudes as sex became decoupled from reproduction.
Nonetheless, it has persisted.
The anxiety has persisted.
This habit has persisted.
