Table 3.
Comparison of standard of estimated unit and standard electric production units

Classification			Quantity (diameter at breast height), per tree, cm
			11	11-21	21-31	31-41	41-51	51
Standard of estimated unit	Heavy pruning		Less	Less	Less	Less	Less	Or more
	Light pruning		38,529	58,462	80,250	102,651	124,807	146,595
Standard electric production unit	Heavy pruning		26,473	39,717	69,467	123,735	151,347	No item
	Light pruning		13,237	19,859	34,734	61,868	75,674	No item
Price-per-unit comparison	Heavy pruning	Standard electric production unit ÷ standard of estimated unit	42%	44%	58%	83%	77%	No item
	Light pruning	Standard electric production unit ÷ standard of estimated unit	34%	34%	43%	60%	61%	No item