Concomitant Statins and the Survival of Patients with Non-Small-Cell Lung Cancer Treated with Immune Checkpoint Inhibitors: A Meta-Analysis

Table 2

Details of study quality evaluation via the Newcastle–Ottawa Scale.

Study	Representativeness of the exposed cohort	Selection of the nonexposed cohort	Ascertainment of exposure	Outcome not present at baseline	Control for age	Control for other confounding factors	Assessment of outcome	Enough long follow-up duration	Adequacy of follow-up of cohorts	Total
Omori et al. [23]	1	1	1	1	0	0	1	1	1	7
Svaton et al. [24]	0	1	1	1	1	1	1	1	1	8
Rossi et al. [28]	0	1	1	1	0	0	1	1	1	6
Cantini et al. [25]	0	1	1	1	1	1	1	1	1	8
Kostine et al. [15]	0	1	1	1	0	0	1	1	1	6
Cortellini et al. [26]	0	1	1	1	0	0	1	1	1	6
Miura et al. [27]	0	1	1	1	1	1	1	1	1	8
Takada et al. [29]	0	1	1	1	1	1	1	1	1	8