. 2013 Jul 29;8(7):e69945. doi: 10.1371/journal.pone.0069945

Table 1. Key values of the networks.

	English			German
	18^th	begin 20^th	end 20^th	18^th	20^th
	Johnson	Webster	BNCbaby	Adelung	WDG
n	37588	45236	63077	54663	86129
N	6547	7683	9544	7049	11256
E	33410	42932	55910	50675	77817
k	10.21	11.18	11.72	14.38	13.83
L	2.99	3.01	3.00	3.04	3.11
ln(N)	8.79	8.95	9.16	8.86	9.33
ln(ln(N))	2.17	2.19	2.22	2.18	2.23
C	0.21	0.22	0.24	0.18	0.15
r	−0.4403	−0.3785	−0.3531	−0.3494	−0.2866

n: number of entries in the word list; N and E: number of vertices and edges in the network, respectively; k: mean connectivity; L: mean path length; ln(): natural logarithm; C: mean clustering coefficient; r: assortativity calculated as the Spearman-correlation.