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. 2015 Feb 15;8(2):2378–2384.

Table 2.

Summary risk estimates of the association between sunscreens use and risk of malignant melanoma

Sub-groups Cases Studies RR (95% CI) I2 (%) Pheterogeneity
All studies 7150 21 1.145 (0.912-1.438) 83.7 0.000
Study design
    Case-control 6978 19 1.219 (0.942-1.576) 83.3 0.000
    Prospective 172 2 0.730 (0.484-1.101) 41.7 0.190
Geographic locations
    America 6 2798 0.958 (0.567-1.618) 87.9 0.000
    Europe 10 3366 1.162 (0.870-1.552) 84.8 0.000
    Oceania 5 986 1.477 (0.727-2.998) 76.5 0.002