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. 2021 Dec 14;17(8):756–766. doi: 10.1093/scan/nsab127

Table 1.

Demographics and clinical characteristics of the subjects used in present study

HC (n = 62) PPD (n = 45) PPD-A (n = 31) F value HC vs PPD HC vs PPD-A PPD vs PPD-A
Age (years) 32.42 ± 3.92 31.11 ± 3.19 31.03 ± 3.83 F 2,135 = 2.29
(P = 0.11)
P = 0.069 P = 0.11 P = 0.92
Education (years) 16.5 ± 1.61 16.69 ± 1.92 16.52 ± 1.57 F 2,135 = 0.18
(P = 0.84)
P = 0.58 P = 0.96 P = 0.68
Postpartum time (days) 96.27 ± 58.86 94.29 ± 56.29 100.35 ± 53.16 F 2,135 = 0.11
(P = 0.9)
P = 0.86 P = 0.75 P = 0.64
Estradiol (pg/ml) 81.23 ± 372.8 67.2 ± 241.09 32.01 ± 19.5 F 2,135 = 0.31
(P = 0.74)
P = 0.83 P = 0.47 P = 0.42
Progesterone (ng/ml) 0.79 ± 1.41 0.85 ± 2.75 0.92 ± 1.67 F 2,135 = 0.04
(P = 0.96)
P = 0.89 P = 0.71 P = 0.9
Prolactin (ng/ml) 77.66 ± 67.39 91.44 ± 70.23 65.95 ± 53.37 F 2,135 = 1.43
(P = 0.24)
P = 0.31 P = 0.4 P = 0.09
EPDS scores 7.06 ± 4.14 16.2 ± 3.22 18.87 ± 5.46 F 2,135 = 104.07
(P < 10–27)
P < 10–21 P < 10–18 P = 0.0092
BAI scores 30.73 ± 7.23 37.18 ± 5.94 53.71 ± 10.23 F 2,135 = 93.83
(P < 10–25)
P < 10–5 P < 10–20 P < 10–12
PSQI 6.85 ± 3.41 9.29 ± 3.46 10.71 ± 3.85 F 2,135 = 13.94
(P < 10–5)
P < 0.001 P < 10–5 P = 0.097
PSQ: emotion importance 52.79 ± 10.16 54.04 ± 8.36 53.68 ± 10.23 F 2,135 = 0.24
(P = 0.79)
P = 0.5 P = 0.69 P = 0.86
emotion support 46.08 ± 11.39 38.49 ± 10.83 34.42 ± 9.06 F 2,135 = 14.02
(P < 10–5)
P < 10–3 P < 10–5 P = 0.09
material importance 48.81 ± 7.85 49.82 ± 7.98 47.61 ± 8.59 F 2,135 = 0.69
(P = 0.50)
P = 0.51 P = 0.50 P = 0.25
material support 45.66 ± 8.85 40.67 ± 11.1 36.84 ± 9.35 F 2,135 = 9.35
(P < 10–3)
P < 0.011 P < 10–4 P = 0.12
information importance 57.73 ± 7.7 58 ± 9.58 55 ± 10.12 F 2,135 = 1.23
(P = 0.29)
P = 0.87 P = 0.15 P = 0.19
information support 50.39 ± 9.33 46.6 ± 10.18 42.35 ± 9.7 F 2,135 = 7.29
(P < 10–3)
P < 0.049 P < 10–3 P = 0.073
comparison importance 25.13 ± 4.82 24.91 ± 5.84 24.32 ± 7.04 F 2,135 = 0.21
(P = 0.81)
P = 0.83 P = 0.52 P = 0.69
comparison support 23.94 ±5.39 21.51 ± 6.14 20.48 ± 6.08 F 2,135 = 4.39
(P < 0.014)
P < 0.033 P < 0.0064 P = 0.47

One-way ANOVA was first used to identify differences in demographics and clinical characteristics. Post hoc two-sample t-tests were further used to determine the between-group differences in all the indices. A Pearson chi-squared test was used for gender comparison. Two-sample t-tests were used for age and education comparisons. HC: healthy control.