Table 8.

The Fairlie decomposition model of smoking status between urban and rural.

Terms of decomposition	Smoking status
Difference	0.05348886
Explained (%)	0.02858828 (53.45)
Non-explained (%)	0.02490058 (46.55)
Contribution to differences	β	P -value	Contribution (%)	[95%CI]
Explained
Gender	0.0132741	<0.001	−1.62	(0.0119426, 0.0146057)
Age	−0.0005792	0.008	−2.03	(−0.0010063, −0.0001521)
Residential status	−0.0004633	0.606	46.43	(−0.002223, 0.0012964)
Region	0.0039109	<0.001	13.68	(0.0021276, 0.0056941)
Educational level	0.0101457	0.054	35.49	(−0.0001549, 0.0204464)
Employment status	0.0014767	0.842	7.57	(−0.0130856, 0.0160389)
Annual income	0.0021653	0.661	−51.45	(−0.0075007, 0.0118312)
Have you ever heard of e-cigarettes?	−0.0147092	<0.001	5.17	(−0.0212032, −0.0082152)
Rules about smoking at home	0.0011291	0.001	3.95	(0.0004849, 0.0017732)
Scores of smoking-related knowledges	0.0122492	<0.001	42.85	(0.0063375, 0.0181609)