Table 4

Univariate analyses with respect to hyperplastic polyp incidence (no/yes) during follow up

Categorical factornNo (%) individuals with HP during follow upχ2p Value
HNPCC, hereditary non-polyposis colorectal cancer; HCRC, hereditary colorectal cancer; TCR, two close relatives with colorectal cancer; HERcrc, HCRC and TCR, HP, hyperplastic polyp.
HP at 1st colonoscopy
    No17847 (26.4)
19.1<0.001
    Yes3020 (66.7)
Sex
    Males8126 (32.1)
0.10.978
    Females12741 (31.3)
Family classification
    HNPCC6918 (26.1)
    HCRC10036 (36.0)1.90.394
    TCR3913 (33.3)
    HNPCC6918 (26.1)
1.80.200
    HERcrc13949 (35.3)