Table 5 Quality assessment using Newcastle-Ottawa Scale for cross-sectional studiesa
From: Association between type 2 diabetes (T2D) and tooth loss: a systematic review and meta-analysis
Study | Selection | Comparability | Outcome | Study score | |||||
|---|---|---|---|---|---|---|---|---|---|
Representativeness of the sample | Sample size | Non-respondents | Ascertainment of the exposure | Data/ results adjusted for relevant predictors | Data/results not adjusted for all relevant confounders | Assessment of outcome | Statistical test | ||
Deborah L. et al., 2013 [38] | * | * | ** | * | 5/10 | ||||
Sensorn, W. et al., 2012 [17] | * | ** | * | 4/10 | |||||
Kapp, J. M. et al., 2007 | * | * | * | ** | * | 6/10 | |||
Dar-Odeh, et al. 2019 [39] | * | * | ** | * | 5/10 | ||||
Hastings, et al. 2017 [7] | * | * | ** | * | 5/10 | ||||
Rai, et al. 2019 [40] | * | * | * | * | ** | * | 7/10 | ||
Simila, et al. 2018 [41] | * | * | * | ** | * | 6/10 | |||
Delgado-Pérez, et al. 2017 [29] | ** | * | 3/10 | ||||||
Buysschaert, et al. 2017 [30] | * | ** | * | 4/10 | |||||
Kowall, et al. 2015 [44] | * | * | * | * | * | ** | * | 8/10 | |
De Medeiros, et al. 2021 [45] | * | * | * | * | * | ** | * | 8/10 | |
Del Carmen, et al. 2021 [47] | * | * | * | ** | * | 6/10 | |||
Laouali, et al. 2021 [48] | * | * | * | * | ** | * | 7/10 | ||