Table 1. Baseline demographic characteristics of study sample.
| Characteristic | Total sample | Read portal message a | Visited interactive Web site a | ||
|---|---|---|---|---|---|
| % ( n ) | % ( n ) | p -Value | % ( n ) | p -Value | |
| Total | 100 (1,000) | 86 (862/1,000) | 41 (404) | ||
| Age (y) | NS | NS | |||
| 55–59 | 27 (272) | 83 (225) | 35 (94) | ||
| 60–64 | 24 (239) | 86 (206) | 42 (100) | ||
| 65–69 | 25 (247) | 88 (217) | 44 (110) | ||
| 70–77 | 24 (239) | 90 (214) | 42 (100) | ||
| Race/Ethnicity | < 0.05 | NS | |||
| Non-Hispanic White | 84 (840) | 88 (742) | 41 (343) | ||
| Non-Hispanic Black | 14 (137) | 74 (101) | 40 (54) | ||
| Hispanic | 1 (9) | 100 (9) | 44 (4) | ||
| Others | 1 (11) | 91 (10) | 27 (3) | ||
| Gender | NS | < 0.05 | |||
| Male | 49 (490) | 87 (428) | 33 (163) | ||
| Female | 51 (507) | 86 (434) | 48 (241) | ||
| Insurance status | NS | NS | |||
| Commercial | 45 (451) | 86 (388) | 39 (174) | ||
| Medicare | 51 (512) | 87 (447) | 43 (218) | ||
| Medicaid | 2 (19) | 84 (16) | 37 (7) | ||
| Uninsured | 2 (15) | 73 (11) | 28 (5) | ||
| Smoking status | NS | NS | |||
| Current | 19 (186) | 85 (158) | 44 (82) | ||
| Former | 81 (811) | 87 (704) | 40 (322) | ||
Abbreviation: NS, nonsignificant.
a
Data abstracted at 120 days.