Table 5.

Sensitivity analysis of adjusted OR.

Study omitted	aOR	95% CI
Zöllner et al. (16)	1.44	0.72–2.88
Li et al. (17)	1.08	0.69–1.68
Law et al. (21)	0.95	0.67–1.34
Matsubara et al. (23)	1.14	0.73–1.80
Hamidou et al. (24)	1.36	0.83–2.24
Mehta et al. (25)	1.42	0.70–2.88