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docs/qa_reports/philly/attendance_rate_above_90__validation.md

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Validation (ii) base case — attendance_rate_above_90

served DB cell-by-cell vs an independent re-read of the exact ingested file.

Summary

metric_key: attendance_rate_above_90
subgroup: ALL
population_cut: n/a
tolerance_abs: 0.5
n_served: 216
n_source: 216
n_common: 216
matches: 216
suppressed: 0
served_only_count: 0
source_only_count: 0
agreement_rate: 1.0
status: PASS