Table 2.

Score distributions, floor and ceiling responses and internal consistency of KINDL-Kid (Singapore) and KINDL-Kiddo (Singapore) subscales

KINDL-Kid Subscale	Mean (SD)	Range	Floor Responses (N, %)	Ceiling Responses (N, %)	Internal Consistency†
TOTAL	65.5 (12.76)	31.3 to 100	0	2 (0.6)	0.79
PH	75.1 (17.08)	12.5 to 100	0	53 (16.2)	0.49
GEN	76.7 (17.47)	12.5 to 100	0	39 (11.9)	0.50
PER	44.0 (25.10)	0 to 100	24 (7.3)	12 (3.7)	0.71
FAM	71.9 (18.56)	25 to 100	0	36 (11.0)	0.46
FREN	66.2 (20.79)	12.5 to 100	0	22 (6.7)	0.52
SCH	59.0 (20.32)	0 to 100	3 (0.9)	18 (5.4)	0.40
KINDL-Kiddo Subscale	Mean (SD)	Range	Floor Responses (N, %)	Ceiling Responses (N, %)	Internal Consistency†
TOTAL	56.6 (11.92)	3.1 to 95.8	0	0	0.83
PH	61.4 (16.66)	0 to 100	3 (0.3)	9 (0.9)	0.62
GEN	66.8 (17.36)	0 to 100	2 (0.2)	28 (2.7)	0.63
PER	39.7 (22.69)	0 to 100	57 (5.6)	35 (3.4)	0.84
FAM	68.3 (20.93)	0 to 100	3 (0.3)	76 (7.4)	0.76
FREN	62.2 (17.53)	0 to 100	4 (0.4)	21 (2.1)	0.61
SCH	41.4 (16.57)	0 to 100	18 (1.8)	3 (0.3)	0.44

Abbreviations: TOTAL = Total QoL Scores; PH = Physical health; GEN = General health; PER = Self-esteem; FAM = Family functioning; FREN = Social functioning; SCH = School functioning.

^†Internal consistency was measured using Cronbach's alpha.