VD                                                                                                                                                                            Media                       00.0 (0000/0000)   00.0 (000/000)^‡^    0/00                  00.0 (000/000)       00.0 (0000/0000)^†^   00.0 (0000/0000)   00.0 (000/000)    00.0 (0000/0000)    Word of mouth               00.0 (0000/0000)   00.0 (000/000)       0/00                  00.0 (000/000)       00.0 (0000/0000)      00.0 (0000/0000)   00.0 (00/000)     00.0 (0000/0000)    Health care professionals   00.0 (0000/0000)   00.0 (000/000)       0/00                  00.0 (000/000)       00.0 (0000/0000)      00.0 (0000/0000)   00.0 (00/000)     00.0 (0000/0000)  \**P* \< 0.00; ^†^*P* \< 0.00; ^‡^*P* \< 0.000; the *P* value reflects differences in the use of different approaches to access prevention knowledge about chronic disabling neurological diseases among veterans grouped by age, education level and gender. The Chi-square trend test was used to explore the educational differences in the use of different approaches to access prevention knowledge about chronic disabling neurological diseases among veterans. The numbers in parentheses correspond to the numbers of veterans who used the indicated approach divided by the total numbers of veterans. AD: Alzheimer's disease; PD: Parkinson's disease; CVD: Cerebrovascular disease; CHD: Coronary heart disease.  ######   Rates of the use of different approaches to access prevention knowledge about common chronic diseases among veterans    Items                        Age (%(*n