Table 3.
Summary of the results of hierarchical regression analysis for variables predicting behavioral intention to use the personal health record among study participants (N=261).
| Variables | β (SE) | β | t test (df) | R 2 | |
| Block 1 | 0.433b | ||||
|
|
Performance expectancy | 0.261a (0.054) | 0.286a | 4.847a (255) |
|
|
|
Effort expectancy | 247a (0.057) | 0.249a | 4.338a (255) |
|
|
|
Social influence | 011 (0.040) | 0.017 | 0.267 (255) |
|
|
|
Facilitating conditions | 062 (0.038) | 0.100 | 1.618 (255) |
|
|
|
Attitude | 0.174a (0.053) | 0.198a | 3.282a (255) |
|
| Block 2 | 0.441 | ||||
|
|
Gender | –0.008 (.055) | –0.007 | –0.150 (251) |
|
|
|
Age | 0.001 (.003) | 0.023 | 0.446 (251) |
|
|
|
Experience | 0.108 (.056) | 0.095 | 1.934 (251) |
|
|
|
Health status | –0.003 (.030) | –0.004 | –0.084 (251) |
|
| Block 3 | 0.489 | ||||
|
|
Performance expectancy * gender | 0.184 (0.126) | 0.143 | 1.456 (231) |
|
|
|
Performance expectancy * age | 0.005 (0.009) | 0.052 | 0.631 (231) |
|
|
|
Performance expectancy * experience | 0.128 (0.129) | 0.116 | 0.991 (231) |
|
|
|
Performance expectancy * health status | 0.034 (0.083) | 0.034 | 0.403 (231) |
|
|
|
Effort expectancy * gender | –0.131 (0.129) | –0.099 | –1.013 (231) |
|
|
|
Effort expectancy * age | –0.006 (0.007) | –0.053 | –0.875 (231) |
|
|
|
Effort expectancy * experience | 0.027 (0.141) | 0.022 | 0.191 (231) |
|
|
|
Effort expectancy * health status | 0.001 (0.061) | 0.001 | 0.018 (231) |
|
|
|
Social influence * gender | 0.064 (0.088) | 0.071 | 0.734 (231) |
|
|
|
Social influence * age | –0.005 (0.005) | –0.066 | –0.912 (231) |
|
|
|
Social influence * experience | –0.182a (0.090) | –0.236a | –2.036a (231) |
|
|
|
Social influence * health status | –0.079 (0.054) | –0.107 | –1.459 (231) |
|
|
|
Facilitating conditions * gender | 0.016 (0.091) | 0.020 | 0.178 (231) |
|
|
|
Facilitating conditions * age | –0.002 (0.004) | –0.038 | –0.506 (231) |
|
|
|
Facilitating conditions * experience | 0.074 (0.093) | 0.096 | 0.794 (231) |
|
|
|
Facilitating conditions * health status | 0.002 (0.055) | 0.003 | 0.043 (231) |
|
|
|
Attitude * gender | –0.115 (0.124) | –0.098 | –0.930 (231) |
|
|
|
Attitude * age | –0.008 (0.008) | –0.080 | –1.015 (231) |
|
|
|
Attitude * experience | –0.219 (0.144) | –0.206 | –1.518 (231) |
|
|
|
Attitude * health status | 0.034 (0.082) | 0.035 | 0.421 (231) |
|
aP<.05.
bP<.001.