tokens: We have found strong evidence for a locus on chromosome 4p at D4S2949 ( maximum GENEHUNTER - PLUS nonparametric linkage score = 4 . 05 , P = 5 . 22 x 10 ( - 4 ) ; SIBPAL Pempirical value < 3 x 10 ( - 5 ) ) and suggestive evidence for a locus on chromosome 4q at D4S397 ( maximum GENEHUNTER - PLUS nonparametric linkage score = 3 . 29 , P = 2 . 57 x 10 ( - 3 ) ; SIBPAL Pempirical value < 1 x 10 ( - 3 ) ) that are linked to mental health wellness .