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. 2023 Mar 27;11:48. doi: 10.1186/s40337-023-00773-4

Table 2.

Admission (ADM) to discharge (DC), DC to 6-month follow-up (FU), and ADM to FU descriptive statistics (mean (M), standard deviation (SD), effect sizes (Cohen’s d) and confidence intervals (CI) by provisional PTSD status

Symptom Group ADM, M(SD) DC, M(SD) FU, M(SD) ADM-DC DC-FU ADM-FU
d (CI) N d (CI) n d (CI) n
EDEQ global PTSD +  4.42 (1.22)a 2.71 (1.42)b 3.08 (1.74)c 1.32 (1.14, 1.50)d 222  − 0.18 (− 0.38, 0.02) 96 0.90 (0.69, 1.12)f 115
PTSD −  3.48 (1.53) 2.00 (1.27) 2.34 (1.55) 1.12 (0.97, 1.26)d 307  − 0.05 (− 0.22, 0.10) 142 0.80 (0.62, 0.97)f 164
EDI-2 total score PTSD +  123.08 (38.40)a 88.55 (43.00)b 92.99 (50.16)c 0.91 (0.75, 1.06)d 214 0.00 (− 0.20, 0.20) 92 0.74 (0.53, 0.95)f 110
PTSD −  87.03 (39.76) 61.14 (36.62) 66.32 (41.86) 0.76 (0.63, 0.88)d 298 0.02 (− 0.14, 0.18) 137 0.63 (0.45, 0.79)f 159
EDQOL total score PTSD +  2.37 (0.57)a 1.71 (0.77)b 1.64 (0.86)c 0.90 (0.74, 1.05)d 216 0.10 (− 0.10, 0.30) 90 0.83 (0.61, 1.05)f 108
PTSD −  1.87 (0.63) 1.25 (0.72) 1.20 (0.81) 0.92 (0.78, 1.06)d 293 0.16 (− 0.01, 0.33) 133 0.74 (0.56, 0.91)f 156
PCL-5 PTSD +  52.72 (11.38)a 37.34 (18.65)b 40.24 (21.02)c 0.88 (0.72, 1.03)d 220  − 0.09 (− .030, 0.10) 91 0.68 (0.47, 0.89)f 109
PTSD −  19.89 (12.97) 15.46 (14.08) 15.83 (15.21) 0.32 (0.20, 0.44)d 295 0.01 (− 0.16, 0.18) 126 0.22 (0.06, 0.38)g 152
PHQ-9 depression PTSD +  19.71 (4.86)a 11.06 (6.57)b 13.72 (7.78)c 1.36 (1.17, 1.54)d 221  − 0.30 (− 0.51, − 0.09)e 93 0.79 (0.58, 1.00)f 111
PTSD −  14.24 (6.24) 7.62 (5.52) 9.60 (7.24) 1.09 (0.95, 1.24)d 301  − 0.24 (− 0.41, − 0.07)e 134 0.61 (0.44, 0.78)f 159
STAI state anxiety PTSD +  66.29 (9.72)a 56.27 (14.29)b 56.68 (16.13)c 0.80 (0.65, 0.96)d 217  − 0.01 (− 0.21, 0.19) 91 0.69 (0.48, 0.89)f 109
PTSD −  57.13 (12.05) 47.52 (13.21) 48.92 (15.27) 0.68 (0.55, 0.80)d 299 0.02 (− 0.14, 0.19) 133 0.55 (0.38, 0.72)f 157
STAI trait anxiety PTSD +  66.45 (8.35)a 57.58 (12.10)b 58.38 (14.25)c 0.81 (0.66, 0.96)d 217  − 0.07 (− 0.27, 0.13) 91 0.61 (0.40, 0.81)f 110
PTSD −  56.83 (11.42) 49.54 (12.04) 51.24 (13.91) 0.68 (0.56, 0.81)d 301 (− 0.14, 0.19) 133 0.43 (0.27, 0.59)f 157

All statistically significant comparisons are in bold print for emphasis

aIndependent samples t-tests between PTSD + and PTSD- groups at ADM (p ≤ .001)

bIndependent samples t-tests between PTSD + and PTSD- groups at DC (p ≤ .001)

cIndependent samples t-tests between PTSD + and PTSD- groups at FU (p ≤ .001)

dPost-hoc t-tests between ADM and DC following mixed models analysis (p ≤ .001)

ePost-hoc t-tests between DC and FU following mixed models analysis (p ≤ .01)

fPost-hoc t-tests between ADM and FU following mixed models analysis (p ≤ .001)

gPost-hoc t-tests between ADM and FU following mixed models analysis (p ≤ .01)