Journal of Neurogastroenterology and Motility : eISSN 2093-0887 / pISSN 2093-0879

Table. 3.

Logistic Regression Analysis Including Those Participants With Prior Psychiatric Disorder and Without Prior Psychiatric Disorder

A. Participants With Prior Psychiatric Disorder (n = 20 581, Out of Whom New Onset IBS = 376)

Baseline variables B SE Sig. Exp(B) (95% CI)
No. of prior psychiatric disorders 1.007 0.366 0.006 2.74 (1.33-5.61)
Female sex 0.626 0128 < 0.001 1.87 (1.45-2.40)
BMI (kg/m2) –0.053 0.012 < 0.001 0.95 (0.92-0.97)
PPIs at baseline 0.550 0.152 < 0.001 1.73 (1.29-2.34)
SCL somatization score 0.089 0.036 0.013 1.09 (1.02-1.17)
PSQI score 0.086 0.017 < 0.001 1.09 (1.05-1.13)
General health perception –0.188 0.090 0.036 0.83 (0.70-0.98)
Somatization score × no.of prior psychiatric disorders –0.019 0.009 0.036 0.98 (0.96-0.99)
Constant –5.921 0.653 < 0.001 0.003

B. Participants Without Psychiatric Disorder (n = 100 090, Out of Whom New Onset IBS = 995)

Baseline variables B SE Sig. Exp(B) (95% CI)
Female sex 1.445 0.265 < 0.001 4.24 (2.52-7.13)
Age at baseline (yr) 0.026 0.010 0.010 1.03 (1.0006-1.046)
Married/cohabiting –0.307 0.078 < 0.001 0.73 (0.63-0.86)
Paid work, 32 hr or more per wk –0.274 0.079 0.001 0.76 (0.65-0.89)
Fibromyalgia 0.631 0.137 < 0.001 1.88 (1.44-2.46)
Prior gallstones 0.378 0.141 0.007 1.46 (1.11-1.92)
Asthma 0.237 0.096 0.013 1.27 (1.05-1.53)
No. of allergies 0.125 0.029 < 0.001 1.13 (1.07-1.20)
PPIs at baseline 0.551 0.108 < 0.001 1.73 (1.40-2.14)
SCL somatization score 0.030 0.008 < 0.001 1.03 (1.01-1.05)
PSQI score 0.049 0.014 < 0.001 1.05 (1.02-1.08)
General health perception –0.207 0.057 < 0.001 0.81 (0.73-0.91)
Zero health care in the past 5 yr –0.675 0.179 < 0.001 0.51 (0.36-0.72)
Bodily pain –0.251 0.048 < 0.001 0.78 (0.71-0.90)
Life events and difficulties score 0.039 0.020 0.050 1.04 (1.00-1.08)
Physical function 0.261 0.065 < 0.001 1.30 (1.14-1.47)
Age × sex interaction –0.018 0.006 0.001 0.98 (0.97-0.99)
Constant –7.487 0.519 < 0.001 0.001

B, beta; SE, standard error; Sig, significance; BMI, body mass index; PPIs, proton pump inhibitor; SCL, Symptom Checklist; PSQI, Pittsburgh Sleep Quality Index.

J Neurogastroenterol Motil 2022;28:442~453 https://doi.org/10.5056/jnm21041
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