Output from SBFS ranked in descending order.

MAE of final major Cobb angle correction prediction, CI represents the 95% confidence interval around the computed cross-validation scores.最终主要科布角（Cobb angle）矫正预测的平均绝对误差（Mean Absolute Error, MAE），置信区间（Confidence Interval, CI）代表了计算得到的交叉验证分数所对应的95%置信区间。