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Table 3 Logistic regression analyses predicting effects on lifestyle variables

From: Associations between night work and BMI, alcohol, smoking, caffeine and exercise - a cross-sectional study

Independent Variable Obesity (BMI > 30) AUDIT-C (Score ≥3 female ≥4 males) Smoking (yes/no) Caffeine Consumption (Score ≥ 3) Exercise Habits (≥1 hour per week)
Crude(n = 1730-2038) Adjusted (n = 1622) Crude (n = 1711-2011) Adjusted (n = 1612) Crude (n = 1658-1956) Adjusted (n = 1557) Crude (n = 1741-2050) Adjusted (n = 1631) Crude (n = 1678-1971) Adjusted (n = 1575)
OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI OR 95 % CI
Age 1.02* n = 2036 1.00-1.04 1.02 0.99-1.04 0.95* n = 2010 0.94-0.97 0.97* 0.95-0.98 0.97* n = 1955 0.95-0.99 0.96* 0.94-0.97 1.10* n = 2048 1.08-1.11 1.10* 1.09-1.14 1.00 n = 1969 0.99-1.01 1.01 0.99-1.02
Gender
Female 1.00 n = 1836   1.00   1.00 n = 1821   1.00   1.00 n = 1737   1.00   1.00 n = 1849   1.00   1.00 n = 1774   1.00  
Male 1.83* n = 192 1.18-2.82 1.45 0.88-2.47 0.82 n = 190 0.60-1.13 0.78 0.53-1.15 1.15 n = 210 0.69-1.91 1.05 0.59-1.85 3.25* n = 191 2.30-4.58 3.17* 2.10-4.81 1.83* n = 187 1.34-2.50 1.65* 1.15-2.36
Average hours worked /week 1.00 n = 1996 0.98-1.02 0.99 0.97-1.02 1.03* n = 1971 1.02-1.05 1.03* 1.01-1.05 0.99 n = 1915 0.97-1.02 1.00 0.98-1.03 1.02* n = 2008 1.01-1.03 1.01 1.00-1.03 1.02* n = 1932 1.01-1.04 1.01 0.99-1.03
Schedule with night work
<5 years 1.00 n = 1141   1.00   1.00 n = 1130   1.00   1.00 n = 1097   1.00   1.00 n = 1150   1.00   1.00 n = 1115   1.00  
>5 years 1.31 n = 589 0.94-1.82 1.07 0.74-1.54 0.59* n = 581 0.47-0.73 0.75* 0.59-0.95 0.92 n = 561 0.66-1.28 1.15 0.80-1.65 1.70* n = 591 1.39-2.08 0.95 0.75-1.21 1.03 n = 563 0.83-1.28 1.10 0.86-1.41
Children living at Home
No 1.00 n = 982   1.00   1.00 n = 971   1.00   1.00 n = 941   1.00   1.00 n = 989   1.00   1.00 n = 944   1.00  
Yes 1.11 n = 966 0.82-1.51 1.08 0.75-1.54 0.48* n = 953 0.40-0.59 0.60* 0.47-0.76 1.05 n = 932 0.78-1.40 1.12 0.84-1.68 0.75* n = 969 0.63-0.90 0.83 0.65-1.00 0.61* n = 941 0.50-0.75 0.59* 0.47-0.75
NNL 1.01* n = 2038 1.00-1.01 1.01* 1.00-1.01 1.00 n = 2011 1.00-1.01 1.00 1.00-1.01 1.00 n = 1956 1.00-1.01 1.00 0.99-1.00 1.00* n = 2050 1.00-1.01 1.00* 1.00-1.01 1.00 n = 1971 1.00-1.01 1.00 1.00-1.00
  1. * Significant finding, p < .05. NNL number of night shifts worked last year