Table 1.

Number of top invasive species first found in Hong Kong, Taiwan, Macao, and Hainan

	Number of species	Percent (%)	χ2	p
Plant species (90)
Hong Kong vs. Macao	20 vs. 3	22.22 vs. 3.33	12.57	<.001
Taiwan vs. Hainan	16 vs. 1	17.78 vs. 1.11	13.23	<.001
Animal species (37)
Hong Kong vs. Macao	2 vs. 0	5.41 vs. 0.00	2.00	.157
Taiwan vs. Hainan	4 vs. 1	10.81 vs. 2.70	1.80	.18
Total (127)
Hong Kong vs. Macao	22 vs. 3	17.32 vs. 2.36	14.44	<.001
Taiwan vs. Hainan	20 vs. 2	15.75 vs. 1.57	14.73	<.001