Table 3. Sensitivity analysis of Gly allele comparisons with significant outcomes favoring sports performance.

Comparison	PRO	PSO	Number of References contributing to non-robustness	Number of robust outcomes
Overall	Robust	Robust	0	2
Power	Robust	—-	0	1
Endurance	[15, 19, 31, 32, 36]	Robust	5	1
Caucasian	Robust	Robust	0	2
Modified
Overall	Robust	[19]	1	1
All > 80%	Robust	[19]	1	1
Power	Robust	—-	0	1
Caucasian	Robust	Robust	0	2
Number of References contributing to non-robustness	5	2
Number of robust outcomes	7	4

PRO: pre-outlier; PSO: post-outlier; Numbers in brackets indicate references that contributed to non-robustness