Tips on which stats to improve on my characters.

https://preview.redd.it/32q3q7aryn0h1.png?width=3416&format=png&auto=webp&s=05a09089ff9ac1acf51db6bdfb5da0798921e5ac

https://preview.redd.it/aieuz8aryn0h1.png?width=3416&format=png&auto=webp&s=06d0177b461c5576d392299ef74f0bd78dfb3161

https://preview.redd.it/no5ti8aryn0h1.png?width=3416&format=png&auto=webp&s=618373c241a1feef0caff4aa7e600ead63aa6bac

https://preview.redd.it/gng739aryn0h1.png?width=3416&format=png&auto=webp&s=834ab0679b7630f5a9ae0885ada5efd6c4e43036

https://preview.redd.it/onn6b9aryn0h1.png?width=3416&format=png&auto=webp&s=6dee49913f8dd6b3bf3ad75c042cb64e913f91e1

What stats should I improve? What does CV mean? Is it important?