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Table 2 Breastfeeding self-efficacy and attitude at study entry and 2-month postpartum in intervention and control group

From: Feasibility and effectiveness of WhatsApp online group on breastfeeding by peer counsellors: a single-blinded, open-label pilot randomized controlled study

  

Total Mean (SD)

Intervention Mean (SD)

Control Mean (SD)

Statistics

Cohen’s D effect Size

p-value

BFSES

Baseline

39.27 (9.22)

37.13 (8.56)

41.06 (9.61)

t(31) = −1.23

−0.43

.230

2-month

46.87 (10.39)

45.08 (9.78)

48.17 (10.90)

t(29) = −0.81

−0.30

.423

IIFAS

Baseline

60.03 (5.34)

60.13 (5.99)

59.94 (4.90)

t(31) = 0.10

0.03

.921

2-month

62.19 (5.99)

61.23 (6.61)

62.89 (5.58)

t(29) = −0.76

−0.28

.456