Table 3 Province and year distribution of childhood central nervous system tumors [n, n (%)]
Province | n (%) | 2015y | 2016y | 2017y | 2018y | 2019y |
|---|---|---|---|---|---|---|
Shandong | 470 (14.78) | 87 (2.73) | 97 (3.05) | 104 (3.27) | 102 (3.21) | 80 (2.52) |
Hebei | 460 (14.47) | 88 (2.77) | 82 (2.58) | 108 (3.40) | 85 (2.67) | 97 (3.05) |
Henan | 326 (10.24) | 79 (2.48) | 70 (2.20) | 68 (2.14) | 58 (1.82) | 51 (1.60) |
Anhui | 200 (6.29) | 42 (1.32) | 42 (1.32) | 46 (1.45) | 34 (1.07) | 36 (1.13) |
Jiangsu | 151 (4.75) | 32 (1.00) | 37 (1.17) | 24 (0.75) | 27 (0.85) | 31 (0.97) |