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Table 3 Parameter estimates (standard errors, s.e.), p-values for associated t-tests and model fit criteria, FBS level of diabetes patients in JUSH, September 2011 - June 2014

From: A semi-parametric mixed models for longitudinally measured fasting blood sugar level of adult diabetic patients

  Variance-components
Effects Random intercept Linear random effects Quadratic random effects
  Estimate (s.e.) p-value Estimate (s.e.) p-value Estimate (s.e.) p-value
Fixed effects       
Intercept 304.362 (14.616) <0.0001 306.756 (15.743) <0.0001 303.139 (15.678) <0.0001
Age 0.252 (0.183) 0.1693 0.212 (0.179) 0.2362 0.197 (0.179) 0.2699
Gender, Male -2.605 (5.487) 0.6352 -1.968 (5.983) 0.7424 -2.609 (5.933) 0.6603
Diabetes type, Type 2 -9.758 (8.697) 0.2624 -10.553 (8.814) 0.2317 -10.581 (8.852) 0.2325
Family history, Yes -12.763 (8.478) 0.1328 -12.335 (8.606) 0.1523 -12.593 (8.643) 0.1457
Time -4.462 (0.870) <0.0001 -5.614 (1.071) <0.0001 -5.549 (1.116) <0.0001
Time2 0.123 (0.018) <0.0001 0.135 (0.020) <0.0001 0.153 (0.025) <0.0001
Weight -1.981 (0.196) <0.0001 -1.991 (0.216) <0.0001 -1.906 (0.215) <0.0001
Time × Weight 0.016 (0.013) 0.2139 0.032 (0.016) 0.0439 0.025 (0.016) 0.1162
Gender, Male × Time -0.412 (o.363) 0.2563 -0.482 (0.443) 0.2761 -0.425 (0.444) 0.3390
Variance components       
var(b0) 2135.023   2797.766   3352.606  
var(b1)    4.575   40.343  
var(b2)      0.048  
Residual 5023.386   4873.227   4723.609