Table 2.

JAMA, DISCERN and FRES scores of the included webpages pertaining to shoulder arthroplasty information

Variable	Mean±SD	Median (range)	P-value
JAMA (0–4)			<0.001*
Academic	2.56±1.37	3.00 (1.50–4.00)
Commercial	2.18±1.23	3.00 (1.00–3.25)
HCP	2.92±0.90	3.00 (2.38–3.62)
Physician/private	0.94±0.60	0.50 (0.50–1.50)
Unspecified	1.75±1.11	2.50 (0.62–2.50)
DISCERN (16–80)			<0.001*
Academic	55.60±9.14	57.00 (50.50–62.50)
Commercial	51.50±13.79	53.00 (30.50–63.75)
HCP	57.96±8.91	58.75 (50.38–65.50)
Physician/private	45.88±7.98	44.40 (39.75–50.00)
Unspecified	45.75±10.74	45.25 (37.25–48.25)
FRES (0–100)			0.001*
Academic	44.27±10.20	45.70 (37.90–49.30)
Commercial	47.81±11.42	52.10 (39.60–53.95)
HCP	30.93±8.47	32.45 (24.20–34.65)
Physician/private	45.84±9.61	46.10 (40.60–51.65)
Unspecified	43.71±12.39	44.15 (39.08–46.93)

JAMA: Journal of the American Medical Association, FRES: Flesch reading ease score, SD: standard deviation, HCP: healthcare professionals.