Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
age	7	11	14	17	23
height	109	139	156	174	180
weight	12.9	25.1	37.2	51.1	73.8
bmp	64	68	71	90	97
fev1	18	26	33	44	57
rv	158	188	225	305	449
frc	104	127	139	183	245
tlc	81	101	113	128	147
pemax	65	85	95	130	195

Boxplot Notches
Variable	lower bound	median	upper bound
age	12.1	14	15.9
height	144.9	156	167.1
weight	28.98	37.2	45.42
bmp	64.05	71	77.95
fev1	27.31	33	38.69
rv	188	225	262
frc	121.3	139	156.7
tlc	104.5	113	121.5
pemax	80.78	95	109.2

Boxplot Means
Variable	trimmed mean	unbiased SD
age	14.48	5.059
height	152.8	21.5
weight	38.4	17.9
bmp	78.28	12.01
fev1	34.72	11.2
rv	255.2	86.02
frc	155.4	43.72
tlc	114	16.97
pemax	109.1	33.44