Research Article

Is Generalized Maternal Optimism or Pessimism During Pregnancy Associated with Unplanned Cesarean Section Deliveries in China?

Table 1

Demographic characteristics of study participants versus those excluded due to incomplete data.

VariableIncluded women
( 𝑁 = 1 4 1 )
Excluded women*
(Total 𝑁 = 8 6 )
P-value
mean (± SD)mean (± SD)

Age 30.0 years (±3.3)29.8 years (±3.5) 𝑃 = . 6 8 2 (NS)
Missing = 5

Weeks pregnant at enrollment35.6 (±2.5)35.3 (±2.5) 𝑃 = . 3 4 5 (NS)
Missing = 2

𝑁 (Percent) 𝑁 (Percent)

EthnicityHan 128 (93.4)Han 78 (91.8) 𝑃 = . 6 9 5 (NS)
Hui 2 (1.5)Hui 2 (2.4)
Xian 1 (0.7)Xian 0 (0)
Man 3 (2.2)Man 1 (1.2)
Other 3 (2.2)Other 4 (4.7)
Missing = 4Missing = 1

Highest level of educationHS grad or less 19 (13.5)
College Grad or less 90 (63.8)
Graduate/Professional Degree
or less 32 (22.6)
HS grad or less 23 (27.3)
College Grad or less 51 (60.7)
Graduate/Professional Degree
or less 10 (11.9)
𝑃 = . 0 1 2 *
Missing = 2

Family income per month (Chinese Yuan)3000 or less 19 (13.4)3000 or less 19 (22.4) 𝑃 = . 1 0 6 (NS)
3001–5000 36 (25.7)3001–5000 25 (29.4)
5001–10000 56 (40.0)5001–10000 31 (36.5)
>10001 30 (21.4)>10001 10 (11.8)
Missing = 1

Married 84 (98.8) 𝑃 = . 1 9 7 (NS)
141 (100.0)Missing = 1

Originally from Beijing 38 (44.7) 𝑃 = . 9 9 7 (NS)
63 (44.7)Missing = 1

Owns a car 38 (45.7) 𝑃 = . 6 3 8 (NS)
60 (42.5)Missing = 3

Worked for money before delivery131 (92.9) 73 (87.9) 𝑃 = . 2 0 9 (NS)
Missing = 3

Intends to work for pay after delivery134 (95.0) 76 (91.5) 𝑃 = . 3 0 0 (NS)
Missing = 3

* Women with incomplete baseline data were excluded from the regression analysis. Key variables for inclusion were age, education, income, number of previous deliveries, originally from Beijing (y/n), car ownership (y/n), work before pregnancy (y/n), intend to work after pregnancy (y/n), insurance status, previous abortion (y/n), previous miscarriage (y/n), and experience of this pregnancy.