Table 2.

Univariate and adjusted model for the System Usability Scale score with sentiment.

Characteristics		Univariate beta (95% CI)	P value	Adjusted beta (95% CI)	P value
Sentiment		1.11 (0.26 to 1.97)	.01	1.38 (0.37 to 2.39)	.01
Age (years)		0.03 (−0.51 to 0.58)	.89	0.59 (−0.72 to 1.96)	.25
Sex
	Female	Reference	N/Aa	N/A	N/A
	Male	−3.81 (−21.58 to 13.97)	.65	−2.59 (−18.45 to 13.26)	.59
Subject group
	Clinicians	Reference	N/A	N/A	N/A
	Patients	−1.25 (−18.04 to 15.54)	.87	−8.48 (−42.74 to 25.89)	.72

^aN/A: not applicable.