Risk Group Category | Comparison Group (n = 100) | Research Group (n = 102) | P |
---|---|---|---|

High risk | 31 (31.0) | 59 (57.8) | <.001 |

Low risk | 69 (69.0) | 43 (42.4) |

Values provided as n (%). For the definitions of high- and low-risk groups, see the Methods section.

*P*is based on Pearson's χ^{2}.