Skip to main content
. 2023 Oct 25;25:e47050. doi: 10.2196/47050

Table 4.

Quantitative program evaluation (phase 3) pre- and postsurvey results (1=strongly disagree to 7=strongly agree).


Presurvey, mean (SD) Postsurvey, mean (SD) Mean change (95% CI) Effect size (Cohen d) P valuea
I know my risk factors for cancer 5.31 (1.57) 6.06 (0.83) 0.76 (0.34 to 1.16) 0.52 <.001
I know my blood pressure 5.56 (1.47) 6.10 (1.07) 0.54 (0.23 to 0.85) 0.49 .001
I intend to get a physical examination once a year 5.44 (1.86) 6.20 (0.88) 0.76 (0.32 to 1.20) 0.49 .001
When feeling overheated, the first thing to do is stop working 4.04 (1.69) 5.06 (1.61) 1.02 (0.41 to 1.62) 0.48 .001
I know the definition of binge drinking 5.95 (1.15) 6.47 (0.61) 0.51 (0.18 to 0.83) 0.45 .002
Protein is contained in many foods, including bread and rice 3.66 (1.93) 4.52 (1.99) 0.86 (0.32 to 1.40) 0.45 .002
I intend to eat every 2 hours when doing arduous wildland firefighting 4.06 (1.41) 4.78 (1.51) 0.72 (0.25 to 1.18) 0.44 .003
It is important for me to have a primary care provider 5.58 (1.48) 6.16 (0.99) 0.58 (0.20 to 0.96) 0.44 .003
I know my risk factors for cardiovascular disease 5.47 (1.42) 6.16 (1.02) 0.68 (0.22 to 1.15) 0.43 .01
Getting less than 5 hours of sleep lowers testosterone levels equal to someone 10 years older 5.36 (1.01) 5.84 (0.91) 0.48 (0.16 to 0.79) 0.43 .004
Carbohydrates are the primary fuel for moderate to intense physical activity 5.22 (1.18) 5.64 (0.87) 0.42 (0.09 to 0.74) 0.37 .01
I use alcohol to get to sleep 2.12 (1.51) 1.70 (1.16) –0.42 (–0.79 to –0.04) 0.32 .03
I intend to keep track of my risks for cardiovascular disease 5.20 (1.41) 5.59 (1.32) 0.39 (0.03 to 0.74) 0.31 .03
Power naps will restore alertness and reduce accidents 5.44 (1.37) 5.78 (1.29) 0.34 (0.02 to 0.66) 0.29 .04
I can get in shape 2 weeks before a wildland fire season 2.53 (1.57) 2.04 (1.13) –0.48 (–0.96 to –0.01) 0.29 .04
Dehydration begins to affect performance when fluid loss equals 2% of body weight 5.24 (1.15) 5.64 (1.19) 0.40 (–0.02 to 0.82) 0.27 .06
Drinking alcohol increases my cancer risk 5.26 (1.22) 5.52 (0.99) 0.26 (–0.10 to 0.62) 0.20 .15
Staying awake for 24 hours is equivalent to blood alcohol of 0.08, the legal limit 5.74 (1.03) 5.94 (1.04) 0.20 (–0.12 to 0.52) 0.17 .22
I am able to bounce back from stressful events 5.82 (0.92) 5.96 (0.73) 0.14 (–0.10 to 0.38) 0.16 .25
I need supplements to balance additional nutritional needs for being a wildland firefighter 4.10 (1.54) 4.38 (1.52) 0.28 (–0.26 to 0.82) 0.15 .30
In general, I manage stress in a healthy way 5.28 (1.07) 5.40 (0.95) 0.12 (–0.17 to 0.41) 0.12 .41
On steep and rocky terrain, it is best to move quickly to reduce the risk of injury 1.89 (0.89) 2.00 (0.91) 0.10 (–0.18 to 0.38) 0.10 .47
Before going to sleep, I wipe soot and ash from my skin 4.58 (1.97) 4.76 (2.18) 0.18 (–0.04 to 0.80) 0.08 .56
I get 150 minutes of moderate physical activity per week (including work) 5.48 (1.74) 5.58 (1.51) 0.10 (–0.36 to 0.57) 0.06 .67
I feel overwhelmed with my work 3.16 (1.52) 3.10 (1.61) –0.06 (–0.53 to +0.41) 0.04 .79
I am currently trying to moderate my drinking 3.76 (2.01) 3.84 (2.07) 0.08 (–0.57 to 0.73) 0.03 .81
I can rely on people at work to support me 5.36 (1.37) 5.32 (1.36) –0.04 (–0.46 to 0.37) 0.03 .85
During the last month, I felt significantly depressed 2.60 (1.59) 2.58 (1.48) –0.02 (–0.35 to 0.31) 0.02 .90
Camelback systems are more effective in maintaining hydration than canteens 4.47 (1.26) 4.47 (1.56) 0.00 (–0.46 to 0.46) 0.00 >.99

aPaired 2-tailed t test.