Skip to main content

Table 6 Standardized coefficients for initial model and adjusted latent growth models

From: Prevalence, correlates, and trajectory of screen viewing among Chinese children in Changsha: a birth cohort study

Models Parameters Standardized coefficients Standard error P value Goodness-of-fit indices
Initial model Intercept 2.206 0.466 <  0.001 χ2(7) = 145.588, P <  0.001, CFI = 0.679, TLI = 0.584, SRMR = 0.066; RMSEA = 0.033 (0.025, 0.041)
Slope 1.449 0.431 0.001
PA12 −0.200 0.05 <  0.001
PA18 −0.024 0.027 0.379
PA24 0.103 0.025 <  0.001
PA36 0.105 0.019 <  0.001
PA42 0.102 0.025 <  0.001
PA48 0.042 0.022 0.05
PA54 −0.020 0.038 0.6
PA60 0.012 0.029 0.667
Adjusted modelsa Intercept 4.405 1.688 0.009 χ2(7) = 256.470, P <  0.001, CFI = 0.679, TLI = 0.617, SRMR = 0.039; RMSEA = 0.023 (0.017, 0.029)
Slope 3.848 1.608 0.017
PA12 −0.120 0.029 < 0.001
PA18 0.013 0.020 0.505
PA24 0.137 0.020 < 0.001
PA36 0.118 0.018 < 0.001
PA42 0.123 0.022 < 0.001
PA48 0.051 0.019 0.009
PA54 −0.001 0.030 0.967
PA60 0.014 0.025 0.579
  1. Abbreviations: CFI Comparative fit index, PA Outdoor activity time, RMSEA Root mean square error of approximation, SRMR Standardized root mean square residual, ST Screen time, TLI Tucker-Lewis index
  2. aAdjusted for age, family member number, family income, pregnancy computer use, pregnancy phone use, pregnancy depression symptom, maternal age, maternal educational level, maternal occupation, maternal race, paternal age, paternal educational level, paternal occupation, paternal race