A Follow-Up Study of Motor Skill Development and Its Determinants in Preschool Children from Middle-Income Family

Table 6

Final GLM model and parameter estimation.

Indicator	Mean square		Sig.		95% confidence interval
					Lower bound	Upper bound
Constant	11.292	28.040	0.000	2.419	1.516	3.322
Age	9.577	23.781	0.000	-0.393	-0.552	-0.234
Weekly frequency of sports activities	2.095	6.023	0.032	0.133	0.021	0.245
Number times of playing with friends	1.687	4.189	0.042	0.041	0.001	0.081

(adjusted ).