Table 2 Multivariate regression model for logarithmic HbA1c‒CV

(Intercept)

-2.890 (0.043)

 < 0.001

‒

Primary studies or lower

0.079 (0.039)

0.046

314.3

Unemployment

-0.074 (0.042)

0.077

313.7

PAID

0.003 (0.001)

 < 0.001

322.4

Diabetes duration time

Cubic spline

0.004

325.3

Age

Cubic spline

 < 0.001

329.7

Baseline HbA1c

Cubic spline

 < 0.001

404.5