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Table 2 Quality assessment according to Newcastle-Ottawa Scale

From: Dairy products intake and cancer mortality risk: a meta-analysis of 11 population-based cohort studies

Study Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Total
Bonthuis et al. (2010) [21] 1 1 1 1 2 1 1 1 9
Breslow et al. (2000) [22] 1 1 1 1 2 1 1 0 8
Chow et al. (1992) [23] 1 1 1 1 2 0 1 1 8
Kelemen et al. (2005) [24] 0 1 1 1 2 0 1 0 6
Kojima et al. (2004) [25] 1 1 1 1 2 1 1 1 9
Matsumoto et al. (2007) [26] 1 1 1 1 2 1 1 1 9
Park et al. (2007) [27] 1 1 1 1 2 1 1 0 8
Praagman et al. (2015) [28] 1 1 1 1 2 1 1 1 9
Sharma et al. (2013) [29] 1 1 1 1 2 1 1 0 8
Song et al. (2013) [30] 0 1 1 1 2 1 1 1 8
Wang et al. (2015) [31] 1 1 1 1 2 1 1 1 9