Cross-cultural adaptation and validation for central sensitization inventory: based on Chinese patients undergoing total knee arthroplasty for knee osteoarthritis

Table 6 CSI-CV scores in different populations

Factor		N	Total score of CSI	P value
Age	≥ 70 years old	121	30.0 ± 9.4	0.545
	< 70 years old	204	30.5 ± 10.5	0.545
Gender	Male	96	27.5 ± 8.1^a	0.018
	Famale	229	30.4 ± 10.8^a	0.018
Employment status	In work	210	30.2 ± 9.1^a	< 0.001
	Be unemployed	20	43.4 ± 10.7^a
	Retired	95	25.3 ± 9.3^a
Living situation	Living alone	80	31.6 ± 11.1^a	0.035
	With spouse	220	29.2 ± 9.9
	With children	25	26.0 ± 7.3^a
Education	Primary school or below	138	31.9 ± 10.1^a	0.001
	Middle school	122	27.5 ± 10.3^a
	High school or above	65	28.4 ± 9.0

Values are expressed as means ± standard deviation. ^a Items with significant differences. P value represents the comparison result of T-tests or ANOVA with Bonferroni correction

ISSN: 1749-799X