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. 2024 Jun 28;21(7):847. doi: 10.3390/ijerph21070847

Table 1.

Association with the temperature and humidity combination, the physical characteristics of the PHC facilities and their surroundings, in the morning and afternoon shifts.

Room Variables Morning Afternoon
n (%) Not Adequate Adequate p n (%) Not Adequate Adequate p
n (%) n (%) n (%) n (%)
Reception room Total 23 (100) 22 (95.7) 1 (4.3) 23 (100) 20 (87.0) 3 (13.0)
Lightweight partition wall 4 (17.4) 3 (13.6) 1 (100) 0.174 a 4 (17.4) 3 (15.0) 1 (33.3) 0.453 a
Concrete slab 18 (78.3) 17 (77.3) 1 (100) 1.000 a 18 (78.3) 15 (75.0) 3 (100) 1.000 a
Lightweight ceiling panels 5 (21.7) 5 (22.7) 0 (0.0) 1.000 a 5 (21.7) 5 (25.0) 0 (0.0) 1.000 a
Front door open 22 (95.7) 21 (95.5) 1 (100) 1.000 a 22 (95.7) a 19 (95.0) 3 (100) 1.000 a
Outside window open 13 (56.5) 13 (59.1) 0 (0.0) 0.435 a 9 (39.1) a 7 (35.0) 2 (66.7) 0.538 a
Ceiling light on 21 (91.3) 21 (95.5) 0 (0.0) 0.087 a 20 (87.0) 17 (85.0) 3 (100) 1.000 a
Sunny weather 10 (43.5) 9 (40.9) 1 (100) 0.435 a 10 (43.5) 7 (35.0) 3 (100) 0.068 a
Cloudy weather 8 (34.8) 8 (36.4) 0 (0.0) 1.000 a 6 (26.1) 6 (30.0) 0 (0.0) 0.539 a
Outdoor temperature * 15.6 ± 3.1 15.5 ± 3.1 17.2 ± 0.0 0.605 b 17.2 ± 3.4 16.7 ± 3.4 20.3 ± 2.5 0.093 b
Relative humidity * 73.0 ± 12.3 72.9 ± 12.6 74.0 ± 0.0 0.935 b 65.0 ± 11.0 65.7 ± 11.3 60.1 ± 8.6 0.428 b
Outdoor wind speed ** 1.2
(0.2–2)
1.1
(0.2–2.0)
1.2
(1.2–1.2)
0.783 c 1.7
(0.2–2.3)
1.7
(0.6–2.4)
0.0
(0.0–0.0)
0.115 c
Vaccination room Total 23 (100) 21 (91.3) 2 (8.7) 23 (100) 19 (82.6) 4 (17.4)
Lightweight partition wall 1 (4.3) 1 (4.8) 0 (0.0) 1.000 a 1 (4.3) 1 (5.3) 0 (0.0) 1.000 a
Concrete slab 18 (78.3) 17 (81.0) 1 (50.0) 0.395 a 18 (78.3) 15 (78.9) 3 (75.0) 1.000 a
Lightweight ceiling panels 5 (21.7) 4 (19.0) 1 (50.0) 0.395 a 5 (21.7) 4 (21.1) 1 (25.0) 1.000 a
Front door open 18 (78.3) 17 (81.0) 1 (50.0) 0.395 a 19 (82.6) 17 (89.5) 2 (50.0) 0.125 a
Outside window open 8 (34.8) 7 (33.3) 1 (50.0) 1.000 a 8 (34.8) 6 (31.6) 2 (50.0) 0.589 a
Ceiling light on 20 (87.0) 18 (85.7) 2 (100) 1.000 a 21 (91.3) 18 (94.7) 3 (75.0) 0.324 a
Air-conditioned on 4 (17.4) 3 (14.3) 1 (50.0) 0.324 a 4 (17.4) 3 (15.8) 1 (25.0) 1.000 a
Autoclave on 3 (13.0) 3 (14.3) 0 (0.0) 1.000 a 4 (17.4) 4 (21.1) 0 (0.0) 1.000 a
Sunny weather 10 (43.5) 9 (42.9) 1 (50.0) 1.000 a 11 (47.8) 8 (42.1) 3 (75.0) 0.317 a
Cloudy weather 7 (30.4) 7 (33.3) 0 (0.0) 1.000 a 5 (21.7) 5 (26.3) 0 (0.0) 0.539 a
Outdoor temperature * 15.6 ± 3.0 15.3 ± 3.0 18.1 ± 2.7 0.227 b 17.1 ± 3.0 16.8 ± 3.0 18.7 ± 3.0 0.267 b
Outdoor relative humidity * 71.8 ± 13.0 71.8 ± 13.7 71.7 ± 3.3 0.989 b 64.9 ± 11.0 65.5 ± 10.7 61.9 ± 13.6 0.568 b
Outdoor wind speed ** 0.9
(0.0–1.6)
0.9
(0.0–1.4)
2.1
(1.6–2.6)
0.158 c 0.4
(0.0–2.1)
0.1
(0.0–2.1)
1.3
(0.5–3.2)
0.250 c
Consultation room Total 23 (100) 23 (100) 0 (0.0) 23 (100) 19 (82.6) 4 (17.4)
Lightweight partition wall 3 (13.0) 3 (13.0) 3 (13.0) 2 (10.5) 1 (25.0) 0.453 a
Concrete slab 15 (65.2) 15 (65.2) 15 (65.2) 12 (63.2) 3 (75.0) 1.000 a
Lightweight ceiling panels 8 (34.8) 8 (34.8) 8 (34.8) 7 (36.8) 1 (25.0) 1.000 a
Front door open 19 (82.6) 19 (82.6) 20 (87.0) 17 (89.5) 3 (75.0) 0.453 a
Outside window open 7 (30.4) 7 (30.4) 7 (30.4) 6 (31.6) 1 (25.0) 1.000 a
Ceiling light on 19 (82.6) 19 (82.6) 15 (65.2) 12 (63.2) 3 (75.0) 1.000 a
Air-conditioned on 1 (4.3) 1 (4.3)
Autoclave on 5 (21.7) 5 (21.7) 2 (8.7) 1 (5.3) 1 (25.0) 0.324 a
Sunny weather 10 (43.5) 10 (43.5) 11 (47.8) 8 (42.1) 3 (75.0) 0.317 a
Cloudy weather 6 (26.1) 6 (26.1) 6 (26.1) 6 (31.6) 0 (0.0) 0.539 a
Outdoor temperature * 15.4 ± 3.3 15.4 ± 3.3 17.1 ± 3.1 16.8 ± 3.2 18.4 ± 1.9 0.381 b
Outdoor relative humidity * 73.1 ± 10.5 73.1 ± 10.5 66.4 ± 10.5 68.8 ± 9.9 54.9 ± 3.2 0.013 b
Outdoor wind speed ** 0.7
(0.0–1.7)
0.7
(0.0–1.7)
0.7
(0.0–1.7)
0.6
(0.0–2.0)
0.8
(0.6–0.8)
0.969 c
Procedure room Total 23 (100) 21 (91.3) 2 (8.7) 23 (100) 20 (87.0) 3 (13.0)
Lightweight partition wall 3 (13.0) 3 (14.3) 0 (0.0) 1.000 a 3 (13.0) 3 (15.0) 0 (0.0) 1.000 a
Concrete slab 17 (73.9) 15 (71.4) 2 (100) 1.000 a 17 (73.9) 14 (70.0) 3 (100) 0.539 a
Lightweight ceiling panels 6 (26.1) 6 (28.6) 0 (0.0) 1.000 a 6 (26.1) 6 (30.0) 0 (0.0) 0.539 a
Front door open 21 (91.3) 19 (90.5) 2 (100) 1.000 a 20 (87.0) 19 (95.0) 1 (33.3) 0.034 a
Outside window open 11 (47.8) 9 (42.9) 2 (100) 0.217 a 12 (52.2) 9 (45.0) 3 (100) 0.217 a
Ceiling light on 17 (73.9) 16 (76.2) 1 (50.0) 0.462 a 18 (78.3) 16 (80.0) 2 (66.7) 0.539 a
Air-conditioned on 1 (4.3) 1 (4.8) 0 (0.0) 1.000 a 1 (4.3) 1 (5.0) 0 (0.0) 1.000 a
Refrigerator on 2 (8.7) 2 (9.5) 0 (0.0) 1.000 a 2 (8.7) 2 (10.0) 0 (0.0) 1.000 a
Sunny weather 9 (39.1) 8 (38.1) 1 (50.0) 1.000 a 9 (39.1) 7 (35.0) 2 (66.7) 0.538 a
Cloudy weather 9 (39.1) 8 (38.1) 1 (50.0) 1.000 a 6 (26.1) 5 (25.0) 1 (33.3) 1.000 a
Outdoor temperature * 15.6 ± 3.1 15.6 ± 3.1 16.3 ± 3.4 0.750 b 16.6 ± 4.2 16.4 ± 4.5 18.3 ± 1.2 0.483 b
Outdoor wind speed ** 1.4
(0.0–1.9)
1.2
(0.0–2.0)
1.4
(1.4–1.4)
0.870 c 0.8
(0.0–1.5)
0.7
(0.0–1.7)
0.8
(0.8–1.5)
0.573 c

* Described by mean ± SD; ** described by median (percentiles 25–75); a Fisher’s Exact test; b student’s t-test; c Mann–Whitney test; Zone Time: UTC-3 BRT (Brasília Time); Adequate = temperature between 18 °C–25 °C and relative humidity between 40% and 60%. Inadequate = values above or below-indicated values.