Table 3 Relative odds of depression with daytime nap stratified by residency, education, income, occupation, MET and age *

1.09 (0.87–1.38)

0.4508

1.43 (1.04–1.97)

0.0279

1.23 (1.02–1.48)

0.0286

1.24 (1.03–1.48)

0.0202

1.41 (1.10–1.82)

0.0078

1.29 (1.12–1.49)

0.0006

0.90 (0.58–1.40)

0.6394

1.12 (0.65–1.94)

0.6905

1.01 (0.72–1.42)

0.9483

0.71 (0.60–0.84)

< 0.0001

0.89 (0.63–1.17)

0.4073

0.75 (0.65–0.87)

0.0001

1.13 (0.93–1.39)

0.2168

1.66 (1.31–2.10)

< 0.0001

1.31 (1.13–1.52)

0.0003

1.37 (1.14–1.65)

0.0009

1.54 (1.15–2.05)

0.0037

1.42 (1.22–1.66)

< 0.0001

0.93 (0.76–1.14)

0.4905

1.30 (0.99–1.60)

0.0551

1.06 (0.90–1.24)

0.4975

1.29 (0.68–2.45)

0.4309

1.68 (0.87–3.26)

0.1226

1.44 (0.92–2.25)

0.1093

1.14 (0.98–1.34)

0.0942

1.45 (1.18–1.79)

0.0005

1.24 (1.10–1.40)

0.0007

1.14 (0.88–1.49)

0.3205

1.28 (0.85–1.91)

0.2304

1.22 (0.99–1.52)

0.0685

1.12 (0.90–1.40)

0.0059

1.25 (0.93–1.67)

0.1357

1.16 (0.98–1.39)

0.0870

1.14 (0.94–1.38)

0.1897

1.62 (1.23–2.12)

0.0006

1.29 (1.11–1.50)

0.0011

1.12 (0.77–1.65)

0.3186

1.36 (0.79–2.34)

0.2758

1.15 (0.85–1.57)

0.3716