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. 2017 Nov 22;21(4):325–332. doi: 10.1093/ijnp/pyx097

Table 1.

Response to Individual Items of CAST at Baseline in CO-MED Trial Participants (n = 664)

Domain of CAST Strongly Disagree Disagree Neither Agree nor Disagree Agree Strongly Agree
No.# Individual Items N % N % N % N % N % Mean SD
1 I feel anxious all the time Anxiety 55 8.3 148 22.3 121 18.2 221 33.3 119 17.9 3.30 1.23
2 I have been feeling really good lately Mania 308 46.4 270 40.7 48 7.2 27 4.1 11 1.7 1.74 0.88
3 I feel as if I am going to have a heart attack Panic 304 45.8 171 25.8 90 13.6 74 11.1 25 3.8 2.01 1.17
4 I wish people would just leave me alone Irritability 54 8.1 91 13.7 153 23.0 239 36.0 127 19.1 3.44 1.18
5 I have been having more trouble sleeping than usual Insomnia 50 7.5 108 16.3 77 11.6 226 34.0 203 30.6 3.64 1.27
6 I am feeling restless, as if I have to move constantly Anxiety 84 12.6 150 22.6 124 18.7 233 35.1 73 11.0 3.09 1.23
7 I suddenly feel very confident Mania 308 46.4 250 37.6 66 9.9 32 4.8 8 1.2 1.77 0.90
8 I am more talkative than normal Mania 247 37.2 271 40.8 88 13.2 51 7.7 7 1.1 1.95 0.95
9 I feel very uptight Irritability 56 8.4 102 15.4 110 16.6 285 42.9 111 16.7 3.44 1.18
10 I find myself saying or doing things without thinking Irritability 86 13.0 202 30.4 120 18.1 205 30.9 51 7.7 2.90 1.20
12 I can feel my heart racing Panic 159 24.0 193 29.1 95 14.3 170 25.6 47 7.1 2.63 1.29
13 Lately everything seems to be annoying me Irritability 17 2.6 87 13.1 111 16.7 295 44.4 154 23.2 3.73 1.04
14 I slept very little last night Insomnia 65 9.8 147 22.1 65 9.8 216 32.5 171 25.8 3.42 1.34
15 I cannot sit still Anxiety 104 15.7 185 27.9 129 19.4 199 30.0 47 7.1 2.85 1.21
16 I find people get on my nerves easily Irritability 21 3.2 65 9.8 91 13.7 317 47.7 170 25.6 3.83 1.02
17 I have been having lots of great ideas Mania 218 32.8 249 37.5 99 14.9 69 10.4 29 4.4 2.16 1.12

CO-MED, Combining Medications to Enhance Depression Outcomes.

No. refers to the item numbers originally reported in the 17-item CAST as reported in Figure 1 of Trivedi et al. primary CAST paper (Trivedi et al., 2011). Note that 16-item CAST SR excluded item 11 as it loaded on 2 different factors.