Every true value revision found by diffing six archived editions of CMO-Historical-Data-Monthly.xlsx plus the hidden Mismatch Details sheet (aug->sep 2026). 93 cells. Companion to the silent-revisions post; rounding and float artifacts excluded.
| Column | Range | Mean | Filled |
|---|---|---|---|
| edition_pair | 6 distinct | — | 100% |
| source | 2 distinct | — | 100% |
| series | 16 distinct | — | 100% |
| period | 43 distinct | — | 100% |
| old_value | 1.995–5,091 | 790.7 | 100% |
| new_value | 2.01–6,458 | 821.5 | 100% |
| pct_change | -18.33–26.84 | 0.6797 | 100% |
| month_age_at_revision | 2–272 | 99.74 | 100% |