TABLE 3.

Receipt of 3 Doses of HepB by Vietnamese-American Children by Intervention Site, Ages 3 to 16 at Preintervention (1998) and 5 to 18 at Postintervention (2000), % (95% CIs), Parent-Reported, Provider-Reported, and Parent-or Provider-Reported Data^‡

	Community Mobilization at Preintervention	Community Mobilization at Postintervention	χ2 Test of Change Compared to Control (P Value)	Media Education at Preintervention	Media Education at Postintervention	χ2 Te st of Change Compared to Control (P Value)	Control at Preintervention	Control at Postintervention
Parent-reported	N = 102	N = 92		N = 93	N = 93		N = 30	N = 53
3 doses HepB	40.5 (31.0,50.0)	51.6 (41.4,61.8) +11.1	9.4 (.49)	43.1 (33.0,53.2)	77.1 (68.5,85.6) +34.0**	+32.3 (.01)	49.9 (32.0,67.7)	51.6 (38.1,65.0) +1.7
Provider-reported	N = 273	N = 174		N = 189	N = 270		N = 232	N = 216
3 doses HepB	21.7 (16.8,26.6)	28.7 (22.0,35.5) +7.1	+14.1 (.02)	21.3 (15.5,27.1)	23.8 (18.7,28.9) +2.5	+9.6 (.11)	36.2 (30.1,42.4)	29.2 (23.1,35.2) −7.1
Parent-or-provider-reported	N = 307	N = 225		N = 233	N = 315		N = 243	N = 244
3 doses HepB	26.6 (21.7,31.6)	38.8 (32.4,45.2) +12.2**	+ 16.4 (.01)	28.5 (22.7,34.3)	39.4 (34.0,44.8) +10.9*	+15.2 (.01)	37.8 (31.7,43.9)	33.5 (27.6,39.4) +4.3

Bold numbers indicate estimated percentage differences from pre- to postintervention (post- minus pre-).

For these pre-post comparisons an age adjustment was conducted to control for slight differences in the age distributions in pre- and post- samples.

^‡Excluding those people who do not have records.

^*Comparison between pre- and postintervention by χ² test, P < .05.

^**Comparison between pre- and postintervention by χ² test, P < .01.