Table 1. Statistical summary of measured trees at the permanent plots of the 5-7th national forest inventory in South Korea.

NFI	Species	No. of Trees	DBH (cm)				Height (m)
			Mean	Min.	Max.	SD	Mean	Min.	Max.	SD
5th	PD	37,710	20.49	6	92	9.49	11.01	2.2	36.5	3.63
	LK	4,650	22.41	6	69	9.03	17.03	3	36.3	5.21
	QV	13,293	18.12	6	90	7.73	11.92	2.3	28.1	3.52
	QM	19,481	17.15	6	105	8.29	10.86	3.1	30.5	3.13
6th	PD	34,496	22.82	6	84	9.31	12.31	1.8	32.2	3.57
	LK	4,466	24.57	6	70	8.89	19.50	4.1	36.8	5.27
	QV	13,610	20.36	6	87	7.72	13.38	2.4	30.6	3.50
	QM	18,043	19.00	6	94	8.18	11.83	2.3	26	3.04
7th	PD	33,899	24.70	6	89	9.63	13.25	2.2	33.6	3.77
	LK	4,192	26.16	6	72	9.16	21.07	3.6	39.2	5.41
	QV	14,162	22.03	6	92	8.10	14.22	3.2	29.3	3.72
	QM	18,202	20.26	6	96	8.35	12.24	2.4	25.7	3.05