Table 4.

Linear mixed model fixed effect predictors of individually experienced HI in non-rest time (5am-midnight).

Population	All	Rural residents	Urban residents	Urban OutWor
HI[neighborhood], HI[WS] AIC	121158.50	57253.60	39113.50	23785.20
HI[WS] only AIC	121332.30	57340.30	39161.00	23804.00
HI[neighborhood] only AIC	121156.80	57260.40	39111.60	23813.50
Model pick	HI[neighborhood] only	Both	HI[neighborhood] only	Both
Fixed effects	β (95%CI)	β (95%CI)	β (95%CI)	β (95%CI)
Intercept	17.91 (9.51, 26.30)	19.06 (6.98, 31.14)	16.75 (1.88, 31.63)	10.60 (−6.53, 27.78)
HI[neighborhood] (°C)	0.20 (0.19, 0.22)*	0.16 (0.13, 0.20)*	0.20 (0.17, 0.22)*	0.21 (0.12, 0.30)*
HI[WS] (°C)	NA	−0.06 (−0.10, −0.02)*	NA	0.30 (0.20, 0.41)*
Age	0.01 (−0.02, 0.04)	0.00 (−0.04, 0.04)	0.03 (−0.02, 0.09)	−0.01 (−0.10, 0.07)
Education ≥high school	−0.16 (−0.97, 0.66)	−0.47 (−1.65, 0.71)	0.01 (−1.49, 1.50)	0.93 (−0.65, 2.52)
Annual household income ≥$20K	−0.74 (−1.62, 0.15)	−0.16 (−1.46, 1.15)	−0.78 (−2.50, 0.94)	−1.09 (−2.91, 0.75)
Weekend	−0.59 (−0.76, −0.41)*	−0.28 (−0.50, −0.06)*	0.20 (−0.11, 0.51)	−2.32 (−2.82, −1.81)*
Body fat (%)	−0.06 (−0.13, 0.004)	0.04 (−0.06, 0.14)	−0.10 (−0.23, 0.02)	−0.16 (−0.27, −0.05)*
WS wind speed (m/s)	0.30 (0.24, 0.35)*	0.31 (0.24, 0.39)*	0.35 (0.26, 0.44)*	0.26 (0.12, 0.41)*
Intervention	−0.42 (−0.59, −0.24)*	−0.42 (−0.65, −0.20)*	−0.25 (−0.55, 0.05)	−0.89 (−1.38, −0.40)*
log(mean daily steps)	0.88 (0.02, 1.74)*	0.62 (−0.59, 1.82)	0.97 (−0.62, 2.55)	1.52 (−0.28, 3.31)
Employed	0.14 (−0.79, 1.06)	−0.81 (−2.03, 0.41)	1.43 (−0.09, 2.96)	NA
Rural residenta	0.10 (−0.85, 1.04)	NA	NA	NA
Outdoor workera	1.71 (0.49, 2.92)*	NA	NA	NA

Note:

^aCompared to Urban resident.

^‘*’denotes a β estimates with a 95% confidence interval did not contain 0.

NA not applicable. NA in HI[WS] indicated that HI[WS] was not included in model selection based on AIC.