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. 2024 Mar 8;40(4):1221–1237. doi: 10.1007/s00381-024-06332-9

Table 2.

Main demographic findings

No. of cases Mean age (years) M/F ratio (boys/girls) No. of cases* Mean age* (years) M/F ratio* (boys/girls)
2017 30 11.3 1.1 (16/14) 85 10.37 1.6 (53/32)
2018 30 10.8 2.7 (22/8)
2019 25 8.6 1.5 (15/10)
2020 17 10.7 1.8 (11/6) 40 10.9 1.8 (26/14)
2021 23 11.8 1.8 (15/8)
2022 58 10.4 2.4 (41/17) 129 9.8 2.14 (88/41)
2023 71 9.3 1.9 (47/24)
Overall 254 10.17 1.9 (167/87) 254 10.17 1.9

*Pre-COVID (2017–2019), COVID (2020–2021), and post-COVID era (2022–2023)