Table 3.

Estimates of inter-rater reliability for the MISC 2.5 Codes

Summary variable	ICC	95% CI	f	M (SD)
CT	0.93	0.90 0.95	19021	31.23 (20.86)
ST	0.90	0.86 0.93	7748	12.72 (12.29)
Follow/Neutral/Ask	0.93	0.88 0.96	45498	74.71 (41.41)
MICO	0.94	0.92 0.96	35055	57.56 (26.73)
MIIN	0.59	0.49 0.68	1573	2.58 (4.14)
Question	0.99	0.98 0.99	25891	42.51 (27.49)
Closed Question	0.97	0.95 0.98	17191	28.23 (21.28)
Open Question	0.89	0.86 0.93	8700	14.29 (10.47)
Reflect	0.95	0.94 0.97	20536	33.72 (19.64)
Reflect CT	0.86	0.82 0.90	5356	8.79 (8.21)
Reflect ST	0.61	0.52 0.71	2289	3.76 (4.84)
Reflect Other	0.87	0.82 0.91	12891	21.17 (14.69)
Simple Reflection	0.74	0.66 0.81	10544	17.31 (13.05)
Complex Reflection	0.75	0.67 0.82	9992	16.41 (11.25)

Note. ICC = intraclass correlation; CT = change talk; ST = sustain talk.

ICC n = 72, k = 6; f and M n = 609