Table 1.
Demographics of subjects who initially enrolled and who completed the six months skills assessment and were included in the final analysis.
| Initial enrollment | Six month skills assessment | |||||
|---|---|---|---|---|---|---|
| VO (n=695) | VSI (n=769) | p-value | VO (n=237) | VSI (n=285) | p-value | |
| Age, mean±(SD) | 52 ±14 | 52 ±14 | 0.68 | 52 ±14 | 52 ±14 | 0.89 |
| Race, n(%) | ||||||
| White | 402 (59) | 419 (55) | 0.33 | 131 (56) | 154 (55) | 0.79 |
| Black | 224 (33) | 270 (35) | 88 (38) | 109 (38) | ||
| Other | 60 (8) | 76 (10) | 14 (6) | 21 (7) | ||
| Gender, n(%) | ||||||
| Female | 499 (73) | 562 (74) | 0.94 | 174 (75) | 215(75) | 0.84 |
| Male | 180 (27) | 201 (26) | 59 (25) | 70 (25) | ||
| Relationship, n(%) | ||||||
| Spouse | 241 (35) | 264 (35) | 0.41 | 89 (38) | 103(37) | 0.90 |
| Immediate Family | 320 (47) | 338 (45) | 102 (43) | 122 (43) | ||
| Other | 122 (18) | 156 (20) | 44 (19) | 57 (20) | ||
| Education, n(%) | ||||||
| High School | 253 (37) | 296 (39) | 0.81 | 77 (32) | 101(35) | 0.41 |
| Some College | 163 (24) | 183 (24) | 54 (23) | 76 (27) | ||
| College | 185 (27) | 190 (25) | 70 (30) | 67 (24) | ||
| Graduate School | 86 (12) | 97 (12) | 35 (15) | 41 (14) | ||
| Previous Training, n(%) | ||||||
| Never | 330 (48) | 399 (52) | 0.13 | 109 (46) | 135 (48) | 0.20 |
| <2 years | 53 (8) | 54 (7) | 16 (7) | 30 (11) | ||
| 2–5 years | 98 (14) | 77 (10) | 35 (15) | 29 (10) | ||
| 6–10 years | 68 (10) | 69 (9) | 29 (12) | 26 (9) | ||
| >10 years | 143 (20) | 165 (22) | 47 (20) | 64 (22) | ||
| Location of Training, n(%) | ||||||
| A | 193 (28) | 194 (25) | 0.01 | 59 (25) | 58 (20) | 0.01 |
| B | 149 (21) | 170 (22) | 60 (25) | 75 (26) | ||
| C | 95 (14) | 83 (11) | 30 (12) | 31 (11) | ||
| D | 64 (9) | 54 (7) | 23 (10) | 16 (6) | ||
| E | 118 (17) | 117 (15) | 40 (17) | 38 (13) | ||
| F | 20 (3) | 45 (6) | 7 (3) | 19 (7) | ||
| G | 42 (6) | 83 (11) | 16 (7) | 40 (14) | ||
| H | 11(2) | 23 (3) | 2 (1) | 8 (3) | ||
Hospitals: A=Hospital of the University of Pennsylvania, B=Penn Presbyterian Medical Center, C=Pennsylvania Hospital, D=Crozer-Chester Medical Center, E=Einstein Medical Center Philadelphia, F=Temple University Hospital, G=Chester County Hospital, H=Taylor Hospital; Initial Missing Variables: Age – 60, Race-13, Gender-22, Relationship-23, Education-11, Previous Training-8; Missing variables from the skills assessment cohort: Age-13, Race-5, Gender-4, Relationship-5, Education-1, Previous Training-2. P-values represent a t-test for continuous variables and a chi-squared test for categorical variables. VO, video-only; VSI, video self-instruction.