Table 3 Statistical insights on differential language expression prior to an inpatient visit*.

From: Variability in Language used on Social Media prior to Hospital Visits

Feature

Cohen’s d

p-value (corrected)

Mean diff-of-diff

95% CI

Inpatient visits

Change in Linguistic Style/ Mental Well-being

Categories that increase in usage before inpatient visit

Depressive

0.306

0.001

0.089

[0.09, 0.52]

Anxious

0.286

0.001

0.084

[0.07, 0.50]

Family (‘baby’, ‘ma’,‘son’, ‘family’)

0.306

0.001

0.003

[0.09, 0.52]

Health (‘tired’, ‘pain’, ‘sick’, ‘ill’)

0.255

0.032

0.001

[0.04, 0.48]

Categories that decrease in usage before inpatient visit

1st person singular (‘lol’, ‘:)’, ‘b’)

−0.392

<0.001

−0.014

[−0.61, −0.17]

Informal Speech (‘lol’, ‘:)’, ‘b’)

−0.392

<0.001

−0.014

[−0.61, −0.17]

Hear (‘say’, ‘hear’, ‘listen’, ‘heard’)

−0.365

0.003

−0.001

[−0.58, −0.15]

Affiliation (‘we’, ‘our’, ‘friends’)

−0.361

0.001

−0.003

[−0.58, −0.14]

Extraverted

−0.357

<0.001

−0.080

[−0.57, −0.14]

Drives (‘up’, ‘get’, ‘love’)

−0.354

<0.001

−0.006

[−0.57, −0.14]

Netspeak (‘u’, ‘lol’, ‘da’, ‘smh’)

−0.35

<0.001

−0.01

[−0.57, −0.13]

Nonfluencies (‘ugg’, ‘well’, ‘oh’, ‘er’)

−0.335

0.001

−0.001

[−0.55, −0.12]

Leisure (‘fun’, ‘play’, ‘nap’)

−0.321

0.006

−0.002

[−0.54, −0.1]

Reward (‘get’, ‘take’, ‘best’, ‘win’)

−0.314

0.001

−0.002

[−0.53, −0.1]

Affective Processes (‘:)’, ‘ugh’, ‘happy’)

−0.242

0.023

−0.004

[−0.46, −0.03]

Positive Emotion (‘love’, ‘good’, ‘lol’, ‘better’)

−0.228

0.013

−0.004

[−0.44, −0.01]

Swear Words (‘a**’, ‘f**k’, ‘hell’, ‘wtf’)

−0.209

0.023

−0.002

[−0.43, 0.00]

Change in Linguistic Topics

Topics that increase in usage before inpatient visit

check, yes, doctors, office, waiting, appointment

0.504

<0.001

0.001

[0.29, 0.72]

hospital, pain, surgery, blood, meds, nurse

0.380

<0.001

0.001

[0.16, 0.6]

baby, mommy, girl, son, boy, daughter

0.377

<0.001

0.001

[0.16, 0.59]

days, more, two, weeks, until, couple

0.301

0.014

0.001

[0.08,0.52]

even, still, tho, yet, blah, mad

0.275

0.006

0.001

[0.06, 0.49]

kids, child, their, children, mother, father

0.275

0.006

0.001

[0.06,0.49]

hurt, head, bad, body, stomach,:(, ugh

0.267

0.026

0.001

[0.05, 0.48]

Topics that decrease in usage before inpatient visit

calling, phone, answer, hear, ooo, talking

−0.488

<0.001

−0.001

[−0.71, −0.27]

better, feeling, little, hope, bit, type

−0.429

<0.001

−0.001

[−0.65, −0.21]

lol, ha, ctfu, lmao, funny, haha

−0.429

<0.001

−0.001

[−0.65, −0.21]

cool, funny, tho, used, remember, seem

−0.395

<0.001

<0.001

[−0.61, −0.18]

no, what, matter, how, always, end

−0.381

<0.001

<0.001

[−0.6, −0.16]

:), show, crew, awesome, fashion, guys

−0.381

<0.001

<0.001

[−0.6, −0.16]

  1. *Effect sizes of individual linguistic features (diff-of-diff b/w true and null events) for inpatient visits. Significance was measured using paired, two-tailed t-test with Benjamini-Hochberg p-correction.