# ref_impl_eiffel [140] Missed class for DV_PROPORTION (was DV_RATIO)

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2006-12-23 00:31 UTC
**Views:** 4
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-140-missed-class-for-dv-proportion-was-dv-ratio/12203

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## Post #1 by @svn1

Revision: 140
Author:   thomas\.beale

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-140-missed-class-for-dv-proportion-was-dv-ratio/12203
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-140-missed-class-for-dv-proportion-was-dv-ratio/12203