变量

模型1

模型2

模型3

模型4

性别

0.099**

0.096**

0.091**

0.103***

(−2.57)

(−2.47)

(−2.34)

(−2.62)

年龄

−0.121***

−0.127***

−0.113***

−0.113***

(−4.58)

(−4.74)

(−4.07)

(−4.07)

婚姻状况

−0.168***

−0.152***

−0.150***

−0.157***

(参照组：无配偶)

(−3.77)

(−3.39)

(−3.35)

(−3.49)

身体健康状况

−0.024

−0.017

−0.012

−0.009

(−1.05)

(−0.75)

(−0.53)

(−0.41)

政治身份

−0.175***

−0.159***

−0.153***

−0.159***

(参照组：非党员)

(−3.16)

(−2.84)

(−2.72)

(−2.83)

城乡分布

0.118***

0.134***

0.148***

0.129***

(参照组：城市)

(−2.97)

(−3.33)

(−3.64)

(−3.13)

社会经济地位

−0.065**

−0.064**

−0.064**

(−2.05)

(−2.02)

(−1.99)

智能化使用

−0.106**

−0.100**

(−2.19)

(−2.05)

社会交往网络

−0.107***

(−3.60)

Constant

0.383***

0.503***

0.466***

0.701***

(−4.12)

(−4.5)

(−4.11)

(−5.39)

N

4545

4545

4545

4545

Chi2

82.24

82.16

87.92

102.60

P

0.0000

0.0000

0.0000

0.0000

Pseudo R2

0.0133

0.0134

0.0143

0.0168

Log likehood

−3101.1565

−3067.2843

−3060.4927

−3047.0445