Table 1 Demographic characteristics of participants.

From: Father-inclusive chatbot-based prenatal education during COVID-19 pandemic enhances maternal–fetal attachment in Korean primigravida women across levels of partner support

Characteristics

Total (N = 60)

Low PSb group (n = 29)

High PS group (n = 31)

Test statistic

p-value

Age (years)

   

t (58) =.12c

0.91

M (SD)

31.92 (3.03)

31.97 (3.01)

31.87 (3.10)

  

Range

25–41

25–37

27–41

  

Age groups, n (%)

   

\(\:{\chi\:}^{2}\) (2) = 1.84d

0.40

19–29 years

11 (18.3)

4 (13.8)

7 (22.6)

  

30–39 years

48 (80.0)

25 (86.2)

23 (74.2)

  

40–49 years

1 (1.7)

0 (0.0)

1 (3.2)

  

Education level, n (%)

   

\(\:{\chi\:}^{2}\) (3) = 5.00d

0.17

High school

2 (3.3)

2 (6.9)

0 (0.0)

  

Technical college (2–3 years)

14 (23.3)

8 (27.6)

6 (19.4)

  

Undergraduate degree (bachelor’s: 4–5 years)

38 (63.3)

18 (62.1)

20 (64.5)

  

Postgraduate degree (master’s)

6 (10.0)

1 (3.4)

5 (16.1)

  

Current employment status of wife, n (%)

   

\(\:{\chi\:}^{2}\) (3) = 2.56d

0.46

Employed (full-time worker)

29 (48.3)

12 (41.4)

17 (54.8)

  

Employed (part-time worker)

3 (5.0)

1 (3.4)

2 (6.5)

  

On maternity leave

9 (15.0)

4 (13.8)

5 (16.1)

  

Unemployed (housewife)

19 (31.7)

12 (41.4)

7 (22.6)

  

Current employment status of husband, n (%)

   

\(\:{\chi\:}^{2}\) (1) = 1.09d

0.30

Employed (full-time worker)

59 (98.3)

28 (96.6)

31 (100.0)

  

On paternity leave

1 (1.7)

1 (3.4)

0 (0.0)

  

Gestational age, n (%)

   

\(\:{\chi\:}^{2}\) (1) =.65d

0.42

Second trimester (21–28 weeks)

47 (78.3)

24 (82.8)

23 (74.2)

  

Third trimester (29–32 weeks)

13 (21.7)

5 (17.2)

8 (25.8)

  

Planned pregnancy, n (%)

   

\(\:{\chi\:}^{2}\) (1) =.20d

0.65

Yes

45 (75.0)

21 (72.4)

24 (77.4)

  

No

15 (25.0)

8 (27.6)

7 (22.6)

  

Current smoking during pregnancy, n (%)

   

\(\:{\chi\:}^{2}\) (1) = 4.43d

0.04*

Non-smoker

53 (88.3)

23 (79.3)

30 (96.8)

  

Ex-smoker (temporary abstinence during pregnancy)

7 (11.7)

6 (20.7)

1 (3.2)

  

Current alcohol drinking during pregnancy, n (%)

   

\(\:{\chi\:}^{2}\) (2) = 1.36d

0.51

Non-drinker

12 (20.0)

4 (13.8)

8 (25.8)

  

Ex-drinker (temporary abstinence during pregnancy)

46 (76.7)

24 (82.8)

22 (71.0)

  

Current drinker

2 (3.3)

1 (3.4)

1 (3.2)

  

Partner support (PS)

   

t (31.35) = −9.54e

< 0.001***

M (SD)

59.88 (6.32)

54.76 (5.44)

64.68 (1.38)

  

Frequency of husband involvement in 2-week prenatal education via mobile chatbota

   

t (11) = 14.64c

0.20

M (SD)

7.92 (4.18)

6.86 (3.46)

8.90 (4.59)

  

Range

2–20

2–14

3–20

  
  1. aExcept for this variable measured after intervention, all variables were measured at baseline. bPS: Partner support; ct (df) of independent samples t-test; d\(\:{\chi\:}^{2}\) (df) of chi-square test. eLevene’s Test for Equality of Variances was not assumed. *p <.05; **p <.01; ***p <.001.