Table 1.

Correlation between CB-PHQ-9 item scores and total scores

	Sadness	Insomnia	↓Interest	Guilt	↓ Energy	↓Concentration	↓↑Appetite	↓↑Motor	SI
Total scores	.78**	.85**	.84**	.64**	.84**	.84**	.68**	.81**	.52**

^**Correlation is significant at the 0.01 level (2-tailed)