Table 3. False-positive report probability values for associations between increased ZFAS1 expression and LNM in various carcinomas.

Stratified analysis	Pooled OR (95% CI)	P-value	Statistical Power	Prior probability
				0.25	0.1	0.01	0.001	0.0001
Tumor type
Digestive system	1.98 (0.97–4.04)	0.062	0.564	0.243	0.491	0.914	0.991	0.999
Non-digestive system	4.05 (2.49–6.60)	< 0.001	0.520	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
Sample size
Number ≤ 88	2.07 (0.74–5.74)	0.164	0.511	0.471	0.727	0.967	0.997	1.000
Number > 88	3.16 (2.06–4.86)	< 0.001	0.523	< 0.001	< 0.001	< 0.001	< 0.001	0.003
NOS score
≤ 6	1.51 (1.06–2.16)	0.023	0.485	0.129	0.308	0.831	0.980	0.998
> 6	1.62 (1.06–2.48)	0.027	0.362	0.180	0.396	0.878	0.986	0.999
Publication year
2016	1.94 (1.00–3.78)	0.050	0.536	0.224	0.464	0.905	0.990	0.999
2017	4.86 (2.67–8.84)	< 0.001	0.537	< 0.001	< 0.001	< 0.001	< 0.001	0.004