Table 4 Estimates for the 7-class growth mixture model of behaviours related to dementia
|  | Class 1 (N = 11,601, 69%) | Class 2 (N = 2220, 13%) | Class 3(N = 917, 5%) | Class 4 (N = 916, 5%) | Class 5 (N = 485, 3%) | Class 6 (N = 360, 2%) | Class 7 (N = 305, 2%) |
|---|---|---|---|---|---|---|---|
Estimates (SE) | |||||||
Fixed effects | |||||||
 Intercept | 0.72(.022)*** | 3.74(.14)*** | 6.76(.38)*** | 2.21(.23)*** | 1.06(.22)*** | 8.96(.37)*** | 3.28(.75)*** |
  Age | -0.002(.002) | -0.013(.011) | 0.011(.016) | -0.042(.042) | 0.006(.013) | -0.071(.020)*** | -0.062(.043) |
  Women | -0.16(.022)*** | -0.62(.14)*** | -0.62(.29)* | -0.27(.35) | -0.45(.23) | 0.56(.27)* | 0.31(.75) |
  DEP | 0.11(.008)*** | 0.18(.040)*** | 0.22(.064)** | 0.37(.093)*** | 0.14(.055)* | 0.17(.038)*** | 0.41(.077)*** |
  ADL | 0.000(.001) | 0.009(.010) | 0.031(.018) | 0.045(.021)* | -0.008(.017) | 0.070(.021)** | 0.056(.033) |
  SE | -0.027(.006)*** | -0.100(.037)** | -0.24(.10)* | -0.32(.14)* | -0.077(.092) | 0.024(.094) | -0.19(.15) |
  CF | 0.057(.008)*** | 0.035(.069) | 0.12(.12) | 0.28(.26) | 0.18(.092)* | 0.012(.16) | 0.51(.24)* |
 Linear Slope | 0.088(0.019)*** | -0.34(.14)* | -0.57(.26)* | 1.84(.23)*** | 0.62(.24)* | 0.33(.32) | 3.86(.45)*** |
  Age | -0.002(.001) | 0.002(.007) | -0.016(.015) | 0.008(.015) | -0.039(.043) | 0.066(.018)*** | 0.020(.031) |
  Women | -0.032(.016)* | 0.18(.12) | -0.10(.22) | -0.083(.22) | 0.002(.36) | -0.64(.25)** | -0.56(.47) |
  DEP | -0.020(.005)*** | -0.12(.027)*** | -0.075(.040) | -0.14(.042)** | 0.069(.063) | -0.071(.032)* | -0.034(.050) |
  ADL | -0.001(.001) | -0.001(.008) | -0.015(.012) | 0.021(.012) | 0.059(.019)** | -0.030(.016) | 0.048(.021)* |
  SE | 0.010(.004)* | 0.059(.027)* | 0.13(.069) | 0.087(.090) | -0.19(.067)** | -0.12(.088) | 0.037(.16) |
  CF | 0.007(.006) | 0.017(.049) | -0.029(.061) | 0.010(.11) | -0.12(.18) | -0.038(.14) | -0.22(.16) |
 Quad Slope | 0.002(0.002) | 0.029(.015) | 0.031(.035) | -0.18(.027)*** | 0.050(.041) | -0.064(.048) | -0.62(.075)*** |
  Age | 0.000(.000) | 0.000(.001) | 0.002(.001) | -0.001(.001) | 0.006(.005) | -0.006(.002)** | -0.006(.004) |
  Women | 0.002(.002) | -0.020(.013) | 0.012(.027) | 0.031(.024) | -0.018(.054) | 0.050(.026) | 0.15(.079) |
  DEP | 0.002(.000)*** | 0.012(.003)*** | 0.007(.004) | 0.011(.004)** | -0.011(.009) | 0.007(.004) | -0.007(.011) |
  ADL | 0.000(.000)* | 0.000(.001) | 0.001(.001) | -0.003(.002) | -0.009(.004)* | 0.001(.002) | -0.011(.003)** |
  SE | -0.001(.000)** | -0.007(.003)* | -0.007(.008) | -0.007(.007) | 0.030(.009)** | 0.010(.014) | 0.018(.018) |
  CF | 0.000(.001) | -0.004(.005) | 0.005(.007) | -0.001(.010) | 0.014(.030) | 0.006(.020) | 0.016(.021) |
Random effect | |||||||
 Intercept | – | – | – | – | – | – | – |
 Linear Slope | 0.14(.009)*** | 0.14(.000)*** | 0.14(0.009)*** | 0.14(.009)*** | 0.14(.009)*** | 0.14(.009)*** | 0.14(.009)*** |
 Quad Slope | 0.002(.000)*** | 0.002(.00)*** | 0.002(0.000)*** | 0.002(.000)*** | 0.002(.000)*** | 0.002(.000)*** | 0.002(.000)*** |