Table 6.

Sensitivity analysis (the results were obtained by using the radius matching method).

Gamma (Γ)	Significance levels			Hodges-Lehmann point estimates			95% CI
	Minimum	Maximum	Minimum		Maximum
1	<.001	<.001	0.152		0.152	0.133 to 0.170
1.2	<.001	<.001	0.123		0.180	0.104 to 0.199
1.4	<.001	<.001	0.099		0.204	0.079 to 0.223
1.6	<.001	<.001	0.077		0.225	0.058 to 0.244
1.8	<.001	<.001	0.059		0.243	0.039 to 0.262
2	<.001	<.001	0.042		0.259	0.022 to 0.278
2.2	.004	<.001	0.027		0.273	0.007 to 0.292
2.4	.09	<.001	0.013		0.285	−0.006 to 0.305