For instance, if your wife had a 35 degree scoliosis curve as an adolescent and now she's at 40 degrees, there is less concern than if her curvature was 15 degrees as an adolescent.
Umzekelo, ukuba ngaba unkosikazi wakho wayenokugoba kwethambo lomqolo okukwiqondo lama-35 ngethuba ekwisigaba sokufikisa kuze kuthi kanti ngoku kukwiqondo lama-40, loo nto ixela ukuba akuxhalabisi kakhulu ukugoba kwakhe kunaxa kwakukwiqondo elikwi-15 esekwisigaba sokufikisa.