Refactor `a_count_values()` #3452

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Coverage 📔 / Covtracer 🐄	0s
gitleaks 💧 / gitleaks 💧	7s
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Check URLs 🌐 / URL Checker 🔎	41s
SuperLinter 🦸‍♀️ / SuperLinter 🦸‍♂️	1m 40s
SuperLinter 🦸‍♀️ / Lint R code 🧶	1m 51s
R CMD Check 🧬 / ghcr.io/insightsengineering/rstudio, version latest	2m 13s
R CMD Check (non-CRAN) 🧬 / ghcr.io/insightsengineering/rstudio, version latest	2m 14s
Roxygen 🅾 / Manual pages check 🏁	2m 13s
Spell Check 🆎 / Check spelling 🔠	1m 39s
Style Check 👗 / Check code style 🔠	2m 5s
Version Check 🏁 / Emoji in NEWS.md 📰	5s
Version Check 🏁 / Version check 🏁	2s
R CMD Check (non-CRAN) 🧬 / Upload build tar.gz	1s
R CMD Check (non-CRAN) 🧬 / Publish JUnit HTML report 📰	1s
R CMD Check 🧬 / Publish JUnit HTML report 📰	1s
R CMD Check 🧬 / Upload build tar.gz	1s
Coverage 📔 / Publish coverage report 📰	1s
	19m 19s

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