Negative Affect, Type D Personality, Quality of Life, and Dysfunctional Outcomes of Total Knee Arthroplasty

Table 2

t-Testing comparing the taxon-derived groups regarding the subscales of the SF-36.

	Physical functioning	Role physical	Bodily pain	General health	Vitality	Social functioning	Role emotional	Mental health	Physical component score	Mental component score
Low pain relief	19.1	15.63	21.92	47.21	41.27	56.5	48.61	61.12	23.79	48.6
	16.15	33.63	16.32	17.98	21.74	29.34	47.12	18.46	8.28	12.35
High pain relief	33.78	30.49	30.85	57.41	54.29	76.3	62.41	68.74	29.25	53.1
	22.47	42.14	16.98	17.1	16.43	23.38	47.46	16.27	8.09	10.53
t	−2.9	−1.6	−2.13	−2.34	−2.86	−3.14	−1.16	−1.81	−2.65	−1.59
	<0.01	0.1	0.04	0.02	<0.01	<0.01	0.2	0.08	0.01	0.1
Low fct	16.25	14.47	19.26	51.21	41.08	56.88	61.40	62.8	22.19	51.4
	16.21	32.61	12.99	16.35	22.02	27.05	48.77	20.48	7.68	12.54
High fct	33.64	26.7	31.27	54.89	53.37	74.73	57.78	66.56	29.11	51.69
	22.2	40.13	17.27	17.84	16.6	25.07	47.35	17.74	7.84	11.46
t	−3.2	−1.17	−2.72	−0.77	−2.48	−3.0	0.28	−0.75	−3.23	−0.29
	<0.01	0.3	<0.01	0.4	0.02	0.01	0.8	0.5	<0.01	0.9
TDPr	22.86	26.85	27.39	56.32	49.11	70.09	60.71	68.71	26.33	53.34
	21.41	44.36	19.65	18.01	21.69	31.61	48.05	17.15	9.12	11.54
No TDPr	32.91	27.38	28.71	51.25	50.79	69.19	54.76	63.4	28.71	49.38
	22.3	39.0	16.54	18.0	18.32	23.99	47.61	17.71	8.55	11.65
t	−1.89	−0.05	−0.3	1.15	−0.35	0.13	0.51	1.24	−1.1	1.38
	0.06	1	0.7	0.3	0.7	0.9	0.6	0.2	0.3	0.2

TDPr: reactive TDP taxon.