Table 3.

Scores of health risk awareness among Tianjin and Xi’an youth migrant workers

Contents (no. of items)	Score for total study population (n = 1,684)	Score for Tianjin respondents (n = 976)	Score for Xi’an respondents (n = 708)	P valuea
Health-related knowledge (9)	5.64 ± 2.03	5.46 ± 2.07	5.90 ± 1.95	<0.001
Behaviors (7)	5.91 ± 1.11	5.86 ± 1.13	5.98 ± 1.09	0.04
Reproduction (3)	1.08 ± 0.83	0.99 ± 0.80	1.22 ± 0.86	<0.001
Occupation hazards (6)	3.43 ± 1.39	3.80 ± 1.32	2.95 ± 1.33	<0.001
Health service utilization (3)	1.87 ± 0.86	1.96 ± 0.86	1.77 ± 0.85	<0.001
Total	18.13 ± 3.86	18.28 ± 3.87	17.92 ± 3.83	0.08

^at-test was used to compare the scores in the two cities