| Category |  | |
---|---|---|---|
Basic knowledge of genetics and epidemiology; session Nos. 1–8 (n = 737) | ToMMo GMRC practices; session Nos. 9–18 (n = 921) | p-value | |
Understanding | n (%) | n (%) | Â |
 Understandablea | 469 (63.6) | 761 (82.6) | < 0.0001 |
 Not understandableb | 268 (36.4) | 160 (17.4) |  |