Table 4.

Test-retest analysis, cross-sectional multicenter study of postpartum women, Poland, 2020–2021 (N=153)

Characteristics	Measurement 1		Measurement 2		Statistical analysis*
	Mean	SD	Mean	SD	Z	p	r
Perceived reality (PR)
Information – before/after procedure	3.53	0.65	3.50	0.55	-0.10	0.917	0.01
Information – self-care	3.63	0.46	3.52	0.65	-0.11	0.913	0.01
Commitment, empathy and respect (midwives)	3.66	0.38	3.62	0.52	-0.34	0.735	0.03
Midwives present during labor	3.85	0.38	3.63	0.46	-0.28	0.783	0.04
Medical care and pain relief	3.66	0.43	3.85	0.38	-1.72	0.086	0.17
Participation in decision making	3.47	0.59	3.45	0.56	-0.10	0.917	0.01
Commitment, empathy and respect (other staff)	3.69	0.45	3.68	0.45	-0.31	0.756	0.03
Commitment, empathy and respect (doctors)	3.57	0.56	3.53	0.57	-0.36	0.722	0.04
Partner/significant other	3.86	0.38	3.86	0.36	-0.36	0.722	0.05
Care equipment/atmosphere	3.74	0.47	3.70	0.47	-0.64	0.523	0.06
Subjective importance (SI)
Information – before/after procedure	3.71	0.46	3.78	0.44	-1.20	0.229	0.12
Information – self-care	3.63	0.37	3.63	0.39	-0.13	0.901	0.01
Commitment, empathy and respect (midwives)	3.78	0.27	3.80	0.34	-0.65	0.518	0.07
Midwives present during labor	3.85	0.31	3.89	0.30	-0.14	0.890	0.02
Medical care and pain relief	3.79	0.29	3.80	0.27	-0.12	0.902	0.01
Participation in decision making	3.71	0.40	3.74	0.41	-0.29	0.768	0.03
Commitment, empathy and respect (other staff)	3.73	0.55	3.78	0.50	-0.67	0.505	0.07
Commitment, empathy and respect (doctors)	3.75	0.49	3.75	0.49	-0.09	0.931	<0.01
Partner/significant other	3.85	0.30	3.84	0.30	<0.01	1.000	<0.01
Care equipment/atmosphere	3.50	0.55	3.44	0.55	-0.44	0.659	0.04

r: effect-size indicator. Measurement 1: first questionnaire completion. Measurement 2: repeated questionnaire completion.

^*Wilcoxon test.