Table 1 Basic information.

From: Machine learning analysis of cervical balance in early-onset scoliosis post-growing rod surgery: a case-control study

Items

Information

Sample size

n = 138

Gender(Male/Female)

96/42

Body mass index( BMI, kg/m2 )

16.33 ± 3.85

Diagnose (AIS/CS/syndromic scoliosis / neuromuscular scoliosis.)

72/66

Age at 1st operation

8.48 ± 2.56

Cobb angle (°)

67.00 ± 22.74

Kyphosis (°)

62.93 ± 34.47

UIV(>=T2/< T2)

66/72

LIV(>=L3/< L3)

66/72

Type of the UIV(hood/screw)

132/6

Single/dual growing rod

60/78

PJK(yes/no)

48/90

Times of lengthening

2.78 ± 1.60