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. 2022 Feb 4;2:791351. doi: 10.3389/fresc.2021.791351

Table 2.

Quality assessment of included study based on the Newcastle-Ottawa Scale.

References Selection (score) Comparability (score) Outcome (score)
Representativeness of the exposed cohort Selection of the non-exposed cohort Ascertainment of exposure Outcome of interest was not present at start of study Based on the design or analysis Assessment of outcome Follow-up long enough for outcomes to occur Adequacy of follow-up of cohorts Total score
Amick et al. (21) 1 0 1 1 2 1 1 0 7
Ballabeni et al. (22) 1 0 1 1 2 1 1 0 7
Busse et al. (23) 1 0 1 1 2 1 1 0 7
Clay et al. (2426) 1 0 1 1 2 1 1 0 7
Clay et al. (27) 1 1 1 1 2 1 1 0 8
Dinh et al. (28) 1 0 1 1 2 1 1 0 7
Eisele et al. (29) 1 0 1 1 2 1 1 0 7
Ekegren et al. (30) 1 1 1 1 1 1 1 0 7
Gabbe et al. (31) 1 0 1 1 1 1 1 0 6
Hou et al. (32) 1 0 1 1 2 1 1 1 8
Hou et al. (33) 1 1 1 1 2 1 1 0 8
Iakova et al. (34) 1 0 1 1 2 1 1 1 8
Izadi et al. (35) 1 0 1 0 1 1 1 0 5
Kendrick et al. (36) 1 1 1 1 2 1 1 0 8
Kendrick et al. (37) 1 0 1 1 2 1 1 0 7
Kimmel et al. (38) 1 1 1 1 1 1 1 0 7
Kirkeby et al. (39) 1 0 1 1 1 1 1 0 6
Kong et al. (40) 1 0 1 1 2 1 1 0 7
Lilley et al. (41) 1 0 1 1 2 1 1 0 7
Luthi et al. (42) 1 1 1 1 2 1 1 0 8
Marom et al. (43) 1 0 1 1 2 1 1 1 8
Marom et al. (44) 1 0 1 1 1 1 1 1 7
Murgatroyd et al. (45) 1 0 1 1 2 1 1 1 8
Neutel et al. (46) 1 0 1 1 2 1 1 1 8
Roesler et al. (47) 1 0 1 1 2 1 1 0 7
Tay et al. (48) 1 0 1 1 1 1 1 0 6
Vuistiner et al. (49) 1 0 1 1 2 1 1 0 7
Yang et al. (50) 1 0 1 1 2 1 1 1 8