Table 2. ICCs for C-ACT and C-ACTc scores between consecutive visits for stable patients.

Visit periods—4 weeks apart	C-ACT	C-ACTc
	ICC (n)	ICC (n)
0 to 4 weeks	0.44 (26)	0.54 (26)
4 to 8 weeks	0.56 (25)	0.37 (25)
8 to 12 weeks	0.73 (23)	0.52 (22)
12 to 16 weeks	0.70 (22)	0.78 (22)
16 to 20 weeks	0.94 (18)	0.88 (18)
20 to 24 weeks	0.93 (17)	0.88 (17)

Abbreviation: C-ACT, childhood Asthma-Control Test.