Reliability of a new test battery for fitness assessment of the European Astronaut corps

Table 5 Relative and absolute reliability of jump parameters

Parameter	Pooled mean ± SD	Relative reliability	Absolute reliability
Parameter	Pooled mean ± SD	ICC_3.1	SEM	CV
Max flight height CMJ (m)	0.35 ± 0.09	0.63	×/÷1.14	×/÷14.44
Max flight height SJ (m)	0.32 ± 0.06	0.76	×/÷1.10	×/÷9.76
Max flight height SLJ-R (m)	0.15 ± 0.03	0.51	±0.02	±13.09
Max flight height SLJ-L (m)	0.15 ± 0.02	0.14	×/÷1.15	×/÷14.76
Max flight height DJ (m)	0.24 ± 0.06	0.79	±0.03	±11.67
RFD_max CMJ (N s⁻¹)	11,553 ± 7,275	0.85	×/÷1.21	×/÷21.18
RFD_max SJ (N s⁻¹)	11,018 ± 5,192	0.74	×/÷1.24	×/÷24.25
RFD_max SLJ-R (N s⁻¹)	8,634 ± 4,478	0.85	×/÷1.20	×/÷20.10
RFD_max SLJ-L (N s⁻¹)	8,135 ± 4,324	0.69	×/÷1.32	×/÷31.98
RFD_max DJ (N s⁻¹)	394,012 ± 240,961	0.65	×/÷1.44	×/÷43.76
RSI (m/s)	1.15 ± 0.29	0.73	±0.15	±13.03

CMJ countermovement jump, SJ squat jump, SLJ-R/L single-leg jump right/left leg, DJ drop jump, RFD rate of force development, RSI reactive strength index, SD standard deviation, ICC intraclass correlation coefficient, SEM standard error of measurement, CV coefficient of variation, “±” error in absolute form, “×/÷” error as ratio, based on log transformed data.

ISSN: 2046-7648