Question

Yes

N (%)

Exemplar Quotes

No

N (%)

Exemplar Quotes

Feasibility: Did you stick to the protocol of use: 5 times a week for 3 weeks, 3 times a week for 3 weeks?

12 (66.7)

P10: Yeah. I’ve stuck to it. I’ve made sure that I’m making myself available at the correct time to do it.

6 (33.3)

P11: When I first got it, I was so excited to use it. I used it five days in a row, and then I didn’t use it for I think 10 or 11 days.

P15: Some days I would forget and get to the end of the week and it’s like ok I should have done that, I will admit that last week I haven’t used it at all.

Usability: Did you have any practical problems using the Flow?

5 (27.8)

P6: … a couple of occasions where we just couldn’t get the Bluetooth to pair.

P7: Better for it to warn me [insufficient charge] before [session start]

P12: Securing the pads, the little black plastic thing that you clip them in, they don’t always bite in correctly.

13 (72.2)

P5: I found it very easy, very straightforward.

Usability: Did you have any practical problems using the Flow software app?

0

(0)

18 (100%)

P9: No, the app was really good. Easy to download and use.

Acceptability: Did you use the following app training?:

· Mindfulness meditation

10 (55.6)

P5: I found it very helpful.

P13: I found the technique used on there was incredibly straightforward and easy to follow.

P18: It is just calming.

8 (44.4)

P11: I’ve never really done any meditation. It’s not to say I wouldn’t do it.

· The anti-depression diet

13 (72.2)

P1: It was interesting to see the foods that were good for you.

P10: I found it helpful, you know, because there’s obviously there’s good food, bad food, and I was eating a lot of bad food.

P:18 We moved across to… a Mediterranean diet

5 (27.8)

· Looking back and planning ahead

8 (44.4)

P2: It was useful looking at what I had been doing and how I’d felt and made me realise what things did affect me more than others.

P3: I did, yes, because it was nice to look back at how far I’ve come. And I like planning ahead.

10 (55.6)

· Choosing your actions

10 (55.6)

P3: I liked the choosing the actions because it gave you options to choose from. And I am like oh, yeah, that one’s achievable. I can do that one.

P10: Flow brought that to my attention, and I could see the reasoning behind it.

8 (44.4)

· Exercise for your brain

11 (61.1)

P5: Actually doing the exercise itself makes me feel better, definitely. It makes me feel energised.

P18: I try to keep mentally active.

7 (38.9)

· Therapeutic sleep

11 (61.1)

P3: I did love the therapeutic sleep training. It has made a massive difference to my sleep.

P13: I have done that one. And I think it’s working because I’m sleeping better.

7 (38.9)

P12: No, to be honest, sleeping is not a thing I have a great issue with. I can get to sleep easily enough.

Acceptability: Did you experience any side effects from using the Flow

15 (83.3)

P15: I had less headaches when using Flow… I can’t think of anything that caused an issue.

P10: There were no side effects or negative effects while using the Flow or after the Flow that I experienced.

3 (16.7)

P4: The first, probably the first week, I got headaches after [using it].

Acceptability: Would you want to keep the flow

17 (94.4)

P2: I’d like to keep going with it… hopefully not take medication and just try with Flow.

P12: I would like to keep it because I think a) it’s helping me, and b) I would like to keep it because ultimately, I’d like to be able to come off antidepressants if I could.

1 (5.6)

P6: I’ll probably say no. Only that I feel it would benefit somebody else… it’s had a positive effect… I’d like somebody else to benefit from it really.

Value: Did you notice any improvements after using the Flow?

17 (94.4)

P6: Yes, I feel it did, give improvements without a doubt.

1

(5.6)

P17: I didn’t, to be truthful with you, I didn’t really notice any significant change at all.

What was the length of time following use, to notice improvements?

4 (22.2)

Within the first week

P13: I say my sleeping improved pretty quickly, after using it…. I think within the first week

8 (44.4)

Two weeks

P10: Two weeks after using the Flow regularly for five nights.

4 (22.2)

Three weeks

P4: Yeah, it was probably about, three weeks. For three weeks, I remember being at work and having a good day.

1

(5.6)

Five weeks

P5: Five weeks is when I have most noticed that I have started to look at things differently, that I am behaving differently in myself, and actually looking forward to things.