Mean (std dev)	Median	Min / Max	Interquartile Range
Total CUs / 1000 words
Briefs	7.85 (3.31)
Opinions	8.33 (2.55)
Rule / 1000 words **
Briefs	4.92 (2.77)	4.85	0.00 / 15.33	2.99 – 6.37
Opinions	6.22 (2.20)	6.23	0.94 / 11.09	4.68 – 7.77
Generalization / 1000 words *
Briefs	0.81 (1.03)	0.38	0.00 / 4.68	0.00 – 1.23
Opinions	1.16 (1.24)	0.76	0.00 / 5.70	0.06 – 1.73
Policy / 1000 words *
Briefs	1.06 (0.98)	0.85	0.00 / 4.69	0.20 – 1.75
Opinions	1.51 (1.29)	1.21	0.00 / 6.34	0.60 – 2.28
Example / 1000 words **
Briefs	2.93 (1.79)	2.85	0.00 / 8.92	1.70 – 3.91
Opinions	1.86 (1.15)	1.76	0.00 / 5.15	0.98 – 2.46
Quotation / 1000 words
Briefs	5.35 (2.59)	5.18	0.00 / 15.33	3.57 – 6.89
Opinions	6.09 (2.42)	6.01	0.74 / 11.49	4.27 – 7.56