Table 4 Exploratory subgroup analysis of the role and differences of CMI, CumCMI in assessing changes in glycemic status in prediabetes patients

Gneder

 Male

0.89 (0.76, 1.05)

1.19 (0.99, 1.43)

0.72 (0.41, 1.27)

2.71 (1.43, 5.14)

 Female

0.96 (0.84, 1.10)

1.13 (0.99, 1.29)

0.68 (0.38, 1.21)

2.06 (1.25, 3.40)

 P-interaction

0.4626

0.6584

0.8802

0.4952

Age, years

 45–59

0.98 (0.88, 1.10)

1.11 (0.96, 1.28)

0.91 (0.58, 1.44)

2.03 (1.19, 3.48)

≥ 60

0.78 (0.62, 0.99)

1.20 (1.02, 1.42)

0.32 (0.13, 0.78)

2.54 (1.42, 4.55)

 P-interaction

0.0213

0.4296

0.0318

0.5624

Education, n (%)

 Below primary

0.92 (0.78, 1.09)

1.20 (1.04, 1.39)

0.70 (0.36, 1.34)

2.66 (1.53, 4.61)

 primary schools

0.94 (0.78, 1.12)

1.09 (0.89, 1.33)

0.62 (0.29, 1.37)

1.73 (0.81, 3.71)

 middle school

1.05 (0.85, 1.29)

1.15 (0.87, 1.52)

1.20 (0.57, 2.51)

2.41 (0.92, 6.31)

 High school and above

0.80 (0.53, 1.19)

0.92 (0.57, 1.50)

0.38 (0.09, 1.53)

1.41 (0.34, 5.89)

 P-interaction

0.6121

0.6632

0.4307

0.7187

Marital status

 Married

0.95 (0.86, 1.06)

1.10 (0.97, 1.24)

0.75 (0.49, 1.15)

2.00 (1.29, 3.09)

 Other

0.86 (0.57, 1.30)

1.46 (1.12, 1.89)

0.55 (0.12, 2.48)

5.66 (1.93, 16.63)

 P-interaction

0.6468

0.0736

0.6808

0.0961

Hypertension

 No

0.95 (0.83, 1.08)

1.13 (0.97, 1.31)

0.72 (0.42, 1.24)

2.39 (1.38, 4.16)

 Yes

0.94 (0.79, 1.11)

1.15 (0.99, 1.34)

0.75 (0.41, 1.37)

2.04 (1.17, 3.56)

 P-interaction

0.9005

0.8770

0.9128

0.6786

Heart Problems

 Yes

1.18 (0.92, 1.52)

1.16 (0.89, 1.51)

1.29 (0.44, 3.78)

2.44 (1.02, 5.81)

 No

0.91 (0.81, 1.03)

1.14 (1.01, 1.28)

0.68 (0.44, 1.06)

2.16 (1.38, 3.38)

 P-interaction

0.2571

0.9026

0.2941

0.8028

Stroke

 Yes

0.85 (0.16, 4.57)

0.89 (0.52, 1.52)

0.22 (0.00, 194.17)

0.94 (0.18, 4.94)

 No

0.94 (0.85, 1.05)

1.15 (1.03, 1.29)

0.74 (0.49, 1.12)

2.34 (1.54, 3.55)

 P-interaction

0.9038

0.3199

0.7127

0.2624