Table 3.

Key performance indicators by race.

Performance indicator	Independent samples			Paired samples
	White	Black	Other/missing	White	Black	Other/missing
Unique users, n	145,853	36,201	98,791	12,676	2730	9484
Lessons completed, n	274,624	65,535	190,929	40,274	9154	31,685
LLVa, %	58.99	59.38	53.23c	58.80	62.67c	55.72
Link views per LLV, n	2.08	1.86c	2.14	2.17	1.92	2.25
Link view minutes per LLV	1.28	1.23	1.38c	1.47c	1.33	1.62c
ESOCb	86,123	20,467	59,408	12,916	2907	9972
ESOC with stage progression, %	84.49	78.28c	84.29	85.44	79.86c	85.09

^aLLV: lessons completed that had at least one link view.

^bLessons beginning in an early stage of change (ESOC).

^cP<.001.