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. 2020 Jul 15;22(7):e18548. doi: 10.2196/18548

Table 1.

Patient demographics and clinical history (retrospective study; total patients studied: 1848).

Characteristic Total
Gender (N=1841), n (%)

Female 1217 (66.11)
Age (years) at date joined PLMa (N=1848), median (IQRb); range 56 (45-64); 18-89
Country (N=1661), n (%)

United States 1450 (87.30)

UK 66 (3.97)

Other 145 (8.73)
Race (N=1496), n (%)

White 1199 (80.15)

Black or African American 137 (9.16)

Asian 67 (4.48)

Mixed race 66 (4.41)

Otherc 27 (1.80)
Education (N=713), n (%)

Postgraduate degree (master’s, doctorate, etc.) 94 (13.18)

College bachelor’s/undergraduate degree 136 (19.07)

Some college, but less than a bachelor’s/undergraduate degree 334 (46.84)

High-school graduate or GEDd (left school around age 18) 124 (17.39)

Some high school, but did not graduate (left school around age 16) 23 (3.23)

Eighth grade or less (left school around age 14) 2 (0.28)
Age (years) at first CKDe symptom (N=378), median (IQR) 43 (28-54)
Age (years) at first CKD diagnosis (N=578), median (IQR) 47 (33-56)
Time (months) between first symptom and diagnosis (N=371), median (IQR) 0.0 (0.0-12.0)
Time (months) between first symptom and joining PLM (N=378), median (IQR) 63.9 (28.9-9.3)
Time (months) between diagnosis and joining PLM (N=578), median (IQR) 40.9 (14.5-102.3)
Medication (N=1369), n (%)f

Diabetes medication 702 (51.28)


Metforming 481 (68.52)

Hypertension medication 311 (22.72)


Angiotensin-converting enzyme inhibitorg 212 (68.17)

Antidepressant medication 301 (21.99)


Serotonin–norepinephrine reuptake inhibitorsg 150 (49.83)

Lipid-modifying medication 267 (19.50)


Stating 247 (92.51)

Immunosuppressants 147 (10.74)


Calcineurin inhibitorsg 30 (20.41)

Anti-inflammatory and antirheumatic medication 52 (3.80)


Nonsteroidal anti-inflammatory drugsg 48 (92.31)

aPLM: PatientsLikeMe.

bIQR: interquartile range.

cIncludes American Indian or Alaska Native, or Native Hawaiian or other Pacific Islander.

dGED: General Educational Diploma.

eCKD: chronic kidney disease.

fPercent for medication class is percent of those reporting treatment (N=1369), whereas percent for top reported medication within treatment class is percent of treatment class.

gTop reported medication within the specified drug class.