Table 2.

Growth curve model for HbA_1c

HbA1c growth curve models	β		SE	Random effect	Variance
Unconditional model
Intercept	8.267	0.108**		1.368	0.216**
Years since diagnosis	0.038	0.025
Pump status (0 = MDI, 1 = pump)	−0.844	0.196**
Time (0 = time 1)	0.507	0.072**		0.347	0.101**
Conditional models
EF Performancea
Intercept	8.271	0.104**		1.196	0.198**
Years since diagnosis	0.034	0.024
Pump Status (0 = MDI, 1 = pump)	−0.662	0.191**
Time (0 = Time 1)	0.502	0.071**		0.340	0.097**
IQ
On Intercept	−0.096	0.038*
On Slope	0.048	0.026
EF Performance
On Intercept	−0.066	0.060
On Slope	−0.096	0.043*
Self-reported EF problemsa
Intercept	8.269	0.102**		1.105	0.192**
Years since diagnosis	0.035	0.024
Pump status (0 = MDI, 1 = pump)	−0.706	0.189**
Time (0 = time 1)	0.499	0.072**		0.382	0.101**
IQ
On Intercept	−0.107	0.033**
On Slope	0.020	0.023
Self-reported EF problems
On Intercept	0.029	0.010**
On Slope	0.002	0.007

MDI, multiple daily injections.

^aControlling for IQ.

*P < 0.05; **P < 0.01.