Table 2.

Floor and ceiling effects in each item

A. Patient perspective			B. Community perspective
Items	Minimum score (%)	Maximum score (%)	Items	Minimum score (%)	Maximum score (%)
P1	12.2	4.2	C12	15.0	3.7
P2	17.0	2.7	C13	4.2	7.7
P3	19.0	2.0	C14	5.7	6.0
P4	3.7	27.2	C15	10.0	5.0
P5	27.7	2.5	C16	5.5	10.7
P6	9.5	7.2	C17	6.5	10.5
P7	20.0	3.0	C18	22.9	4.7
P8	12.0	11.0	C19	15.0	2.2
P9	6.0	13.5	C20	10.2	5.0
P10	24.7	9.2	C21	12.2	4.5
P11	19.7	7.5	C22	5.7	7.0
			C23	20.2	1.5

P, patient perspective; C, community perspective. Items highlighted in bold are those that exceeded the pre-defined 15% threshold for floor or ceiling effects