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Fig. 1 | Sleep Science and Practice

Fig. 1

From: Epidemiological differences in levels of depressive signs among nocturnal symptoms of insomnia; results from the HUNT study

Fig. 1

Comparison of the distribution of patterns of symptoms of insomnia among the HADS-D subgroups. a = p < 0.05 for comparison of percentages within all other HADS-D groups. b = p < 0.05 for comparison of percentage of individuals experiencing Onset + Maintenance in HADS-D group “Normal”. c = p < 0.05 for comparison of percentage of individuals experiencing Onset + Maintenance + Terminal in HADS-D group “Normal”. *SOI + TI, 2%

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