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Table 5 MLR model predicting increase in PSQI total score

From: Sleeping problems in Chinese illicit drug dependent subjects

Variable

B

95% Confidence interval

p

Age

0.048

0.015 to 0.080

0.004

Gender

1.126

0.422 to 1.830

0.002

Cigarette/day

0.032

0.013 to 0.051

0.001

Drinking or not

0.736

0.264 to 1.209

0.002

Duration of drug use (M)

0.011

0.006 to 0.016

<0.001

  1. Multiple linear regression model (MLR) model.
  2. Y =4.555 + 0.048 age + 1.126 gender + 0.032 cigarette/day + 0.736 drinking + 0.011 duration of drug use (Months).