Table 6.

Multiple linear regression with PROCSI as the dependent variable (n = 200).

	β	t	p
Heterosexual group (n = 98)
PID-5 antagonism	0.41	5.14	<0.001
MPS concern over mistakes and doubts about actions	0.32	4.11	<0.001
PID-5 psychoticism	0.28	3.57	<0.01
MPS parental expectations and criticism	0.13	1.31	0.20
PID-5 disinhibition	0.13	1.04	0.30
PID-5 detachment	0.09	0.93	0.36
PID-5 negative affect	0.06	0.74	0.46
OCI-R total	0.03	0.31	0.76
MPS personal standards	−0.01	−0.12	0.90
LGB group (n = 102)
PID-5 antagonism	0.40	4.73	<0.001
PID-5 detachment	0.28	3.24	<0.01
OCI-R total	0.19	2.23	<0.05
MPS organizations	0.12	1.33	0.19
PID-5 disinhibition	0.07	0.79	0.43
MPS personal standards	−0.06	−0.63	0.53
MPS parental expectations and criticism	0.04	0.48	0.63
PID-5 psychoticism	0.04	0.46	0.65
PID-5 negative affect	−0.04	−0.35	0.73
MPS concern over mistakes and doubts about actions	0.00	0.00	0.99

PID-5, personality inventory for DSM-5; PROCSI, partner-related obsessive-compulsive symptom inventory; OCI-R, obsessive compulsive inventory – revised; MPS, multidimensional perfectionism scale. Homosexual group: R² = 0.47; R²_corrected = 0.46; ESS = 11.00 LGB group: R² = 0.33; R²_corrected = 0.31; ESS = 9.74.