Table 3.

Results of Mendelian Randomization Analysis

Method	Obstructive Sleep Apnea ~ Kidney Stones
IVW
β (95 CI%)	0.00221(0.00056, 0.00386)
OR (95 CI%)	1.00221(1.00056, 1.00387)
p value	0.00884
MR-Egger
β (95 CI%)	0.00119(−0.00418,0.00657)
OR (95 CI%)	1.00119(0.99582,1.00659)
p value	0.66478
Weighted median
β (95 CI%)	0.00103(0.37183,0.00329)
OR (95 CI%)	1.00103(0.99877,1.00330)
p value	0.37183
Simple median
β (95 CI%)	0.00111(−0.00119,0.00340)
OR (95 CI%)	1.00111(0.99881,1.00341)
p value	0.34400
Maximum likelihood
β (95 CI%)	0.00226(0.00071,0.00380)
OR (95 CI%)	1.00226(1.00071,1.00381)
p value	0.00420
Global test p	0.08100

Abbreviation: IVW, inverse variance weighted.