247 patients treated for colorectal cancer ( response rate : 31.5 % ) were either ( a ) randomized to healing ( RH ) or control ( RC ) or ( b ) had self selected the healing ( SH ) or control condition ( SC ) , and completed questionnaires assessing well-being ( QoL , depressive symptoms , mood , and sleep quality ) , attitude toward complementary and alternative medicine ( CAM ) , and faith/spirituality at baseline , 1 week , and 2 months post-intervention .