 by maternal^g^ overprotection model (F(0,00) = 00.000; *p* = 0.000000), difficult child by paternal^g^ care model (F(0,00) = 00.000; *p* = 0.000000), difficult child by paternal^g^ overprotection model (F(0,00) = 00.000; *p* = 0.000000), total parenting stress by maternal^g^ care model (F(0,00) = 00.000; *p* = 0.00 × 00^−0^), 