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. 2018 Oct 16;10(10):294–300. doi: 10.4253/wjge.v10.i10.294

Table 5.

The economic analysis for lumen apposing metal stent utilization

MSFD MSFD/Cost Ratio MTBD Coefficient from Regression Breakeven n
Overall 327 56.7 153 27.8 3.4
Male 347 60.1 147 39.3 2.2
Surgical 382 66.2 209 63.3 2.2

MSFD: Mean symptom free days; MTBD: Mean time between dilations (d).