From: Critical success factors for the successful initiation of Lean in public hospitals in KwaZulu-Natal: a factor analysis and structural equation modelling study
Subject to item ratio
% of studies
Cumulative %
2:1 or less
14.7
> 2:1, ≤ 5:1
25.8
40.5
> 5:1, ≤ 10:1
22.7
63.2
> 10:1, ≤ 20:1
15.4
78.6
> 20:1, ≤ 100:1
18.4
97.0
> 100:1
3.0
100.0