Study | Events | Total | Events | Total | Odds ratio | Heterogeneity | Test for overall effect | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Weight | M-H, Random, 95% CI | Year | Chi2 | I2 | Z | p | |||||
Coffee drinker | Non-coffee drinker | ||||||||||
Zuccarello D. et al | 92 | 175 | 9 | 31 | 5.3% | 2.71 [1.18, 6.22] | 2014 | 17.09 | 88% | 1.27 | 0.20 |
Han K. et al | 4606 | 13,895 | 832 | 2835 | 46.1% | 1.19 [1.09, 1.30] | 2016 | ||||
Hong S.J. et al | 8320 | 113,082 | 1613 | 21,773 | 48.6% | 0.99 [0.94, 1.05] | 2021 | ||||
Overall | 13,018 | 127,152 | 2454 | 24,639 | 100.0% | 1.14 [0.93, 1.39] | |||||
High Intake | Low Intake | ||||||||||
Han K. et al | 3666 | 10,598 | 940 | 3297 | 44.3% | 1.33 [1.22, 1.44] | 2016 | 63.45 | 97% | 0.26 | 0.79 |
Abbass M.M.S. et al | 256 | 286 | 52 | 57 | 10.6% | 0.82 [0.30, 2.21] | 2020 | ||||
Hong S.J. et al | 6121 | 85,597 | 2199 | 27,485 | 45.0% | 0.89 [0.84, 0.93] | 2021 | ||||
Overall | 10,043 | 96,481 | 3191 | 30,839 | 100.0% | 1.05 [0.73, 1.52] | |||||
Low Intake | No Intake | ||||||||||
Han K. et al | 940 | 3297 | 832 | 2835 | 43.4% | 0.96 [0.86, 1.07] | 2016 | 3.54 | 72% | 0.48 | 0.63 |
Hong S.J. et al | 2199 | 27,485 | 1613 | 21,773 | 56.6% | 1.09 [1.02, 1.16] | 2021 | ||||
Overall | 3139 | 30,782 | 2445 | 24,608 | 100.0% | 1.03 [0.91, 1.16] | |||||
High Intake | No Intake | ||||||||||
Han K. et al | 3666 | 10,598 | 832 | 2835 | 49.2% | 1.27 [1.16, 1.39] | 2016 | 26.39 | 96% | 0.71 | 0.48 |
Hong S.J. et al | 6121 | 85,597 | 1613 | 21,773 | 50.8% | 0.96 [0.91, 1.02] | 2021 | ||||
Overall | 9787 | 96,195 | 2445 | 24,608 | 100.0% | 1.10 [0.84, 1.45] |