Table 1. The Hazard ratio (HR) of ALDH1 isoenzymes in HER2-negative and HER2-positive GC patients.

	HER2-negative			HER2-positive
	HR	95% CI	P value	HR	95% CI	P value
ALDH1A1	0.7	0.56–0.88	0.0018	0.89	0.69–1.16	0.4
ALDH1A2	1.47	1.18–1.84	0.0007	1.5	1.09–2.07	0.013
ALDH1A3	1.68	1.34–2.11	0.0000	1.6	1.23–2.07	0.0004
ALDH1B1	0.8	0.64–1.01	0.064	0.58	0.44–0.76	0.0000
ALDH1L1	1.92	1.46–2.51	0.0000	1.42	1.1–1.85	0.0072

HR: Hazard ratio.

CI: Confidence Interval.