Table 2.
Correlation matrix of willingness and demographics and SAS and SDS scoring variables.
| Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (1) Age | 58.60 | 12.95 | 1 | |||||||||||||
| (2) Gender | 1.48 | 0.50 | -0.33 | 1 | ||||||||||||
| (3) Education | 1.91 | 0.73 | -0.18 | -0.11 | 1 | |||||||||||
| (4) Marriage | 2.10 | 0.53 | 0.14 | -0.07 | -0.06 | 1 | ||||||||||
| (5) Residence | 2.39 | 0.79 | -0.03 | 0.11 | -0.39 | -0.01 | 1 | |||||||||
| (6) Monthly income | 1.66 | 0.64 | -0.08 | -0.12 | 0.42 | 0.02 | -0.27 | 1 | ||||||||
| (7) Payment method | 1.05 | 0.22 | -0.02 | -0.06 | -0.06 | 0.07 | 0.10 | -0.01 | 1 | |||||||
| (8) Treatment time | 2.33 | 0.97 | -0.14 | 0.04 | 0.10 | -0.05 | 0.01 | 0.00 | 0.01 | 1 | ||||||
| (9) Awareness | 1.71 | 0.47 | 0.05 | -0.02 | -0.18 | 0.01 | 0.07 | -0.05 | -0.13 | -0.18 | 1 | |||||
| (10) Subject | 1.86 | 0.35 | -0.05 | 0.07 | 0.06 | 0.05 | -0.13 | 0.04 | -0.15 | -0.13 | 0.53 | 1 | ||||
| (11) Ways | 1.58 | 0.81 | 0.05 | -0.23 | 0.24 | -0.09 | -0.35 | 0.06 | -0.03 | -0.16 | 0.07 | 0.46 | 1 | |||
| (12) SAS | 45.33 | 13.01 | 0.15 | 0.07 | -0.07 | -0.09 | 0.02 | 0.01 | 0.00 | -0.06 | 0.16 | 0.05 | 0.17 | 1 | ||
| (13) SDS | 50.69 | 11.80 | 0.04 | 0.19 | -0.07 | -0.06 | 0.04 | -0.08 | -0.04 | -0.02 | 0.26 | 0.25 | 0.20 | 0.62 | 1 | |
| (14) Willingness | 2.05 | 0.86 | 0.00 | 0.02 | -0.10 | 0.03 | -0.06 | -0.09 | 0.01 | -0.16 | 0.16 | 0.43 | 0.24 | 0.01 | 0.10 | 1 |
Note: The correlations marked in bold in the table are statistically significant. Ways are patients' access to clinical trials. The connotation of other variables is shown in Table 1.