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. 2020 Feb 10;20:108. doi: 10.1186/s12885-020-6606-0

Table 4.

Referral category against risk

Categorised Risk (n)
Unable to determine Low Medium High Total (n)
Referral required 28 42 12 11 93
Referral not required 0 11 3 4 18
Total 28 53 15 15 111

Actual family risk of CRC according to characterisation of requirement to genetic referral