Yes, that is correct. The ratio of YCRV/CRV is roughly 1:1, meaning that for every one unit of CRV, there is roughly one unit of YCRV. This ratio is not exact, as the exact ratio can vary depending on the specific circumstances. For example, if the CRV is of a higher quality, then the YCRV may be slightly more than one unit. On the other hand, if the CRV is of a lower quality, then the YCRV may be slightly less than one unit. In general, however, the ratio is close enough to 1:1 that it is considered to be almost the same.