Table 3 The comparison of demographic characteristics between those who signed and did not sign up for contract service
Variables | Signed (N = 358) | Not signed (N = 216) | p-value |
|---|---|---|---|
Gender | 1.15 ± 0.05 | 1.14 ± 0.49 | t = −1.47, p = 0.93 |
Identity | 1.07 ± 0.27 | 1.09 ± 0.29 | t = 0.60, p = 0.27 |
Age | 2.32 ± 0.67 | 2.24 ± 0.68 | t = − 1,33, p = 0.91 |
Education status | 1.94 ± 0.75 | 1.88 ± 0.73 | t = − 1.04, p = 0.85 |
Marital status | 1.20 ± 0.58 | 1.13 ± 0.47 | t = − 1.42, p = 0.92 |
Family income (Yuan) | 1.88 ± 0.71 | 1.91 ± 0.67 | t = 0.54, p = 0.30 |
Medicine expenditure in one year | 2.23 ± 1.08 | 2.09 ± 1.14 | t = − 1.49, p = 0.93 |