Research Article

Responsiveness and Predictive Ability of the Chinese Version of the Action Research Arm Test in People with Cerebral Infarction

Table 2

Floor and ceiling effects of the C-ARAT at 0D, 3W, 3M, 6M and 1Y follow-up.

Floor EffectCeiling Effect
0D (97)3W (91)3M (59)6M (42)1Y (35)0D (97)3W (91)3M (59)6M (42)1Y (35)

C-ARAT28 (28.9)20 (22.0)7 (11.9)4 (9.5)4 (11.4)8 (8.2)9 (9.9)13 (22.0)10 (23.8)10 (28.6)
Grasp58 (59.8)48 (52.7)27 (45.8)16 (38.1)13 (37.1)8 (8.2)12 (13.2)12 (20.3)11 (26.2)10 (28.6)
Grip57 (58.8)46 (50.5)26 (44.1)14 (33.3)11 (31.4)3 (3.1)7 (7.7)11 (18.6)11 (26.2)11 (31.4)
Pinch66 (68.0)56 (61.5)32 (54.2)16 (38.1)15 (42.9)5 (5.2)9 (9.9)11 (18.6)10 (23.8)11 (31.4)
Gross movement28 (28.9)20 (22.0)7 (11.9)4 (9.5)4 (11.4)10 (10.3)15 (16.5)15 (25.4)12 (28.6)13 (37.1)

Note. Values are (%). Abbreviations: C-ARAT, Chinese-version of Action Research Arm Test; D, Day; W, Weeks; M, Months; Y, Year.