Study or Subgroup | Sinrin-yoku Total | Control Total | Weight (%) | Mean Difference IV, Fixed | 95% CI |
---|---|---|---|---|---|
1) Young male (university student) group | |||||
Kozaki et al., 2007–2 [21] | 11 | * | 1.4 | −1.30 | −7.60 - 10.20 |
Kozaki et al., 2007–1 [21] | 11 | * | 1.2 | −1.00 | −10.62 - 8.62 |
9 | * | 3.9 | −2.50 | −7.87 - 2.87 | |
Furuhashi et al., 2007 [22] | 12 | * | 9.3 | −3.90 | −7.37 - -0.43 |
Tsunetsugu et al., 2007–2 [20] | 11 | * | 3.8 | −6.20 | −11.65 - -0.75 |
Park et al., 2010–2 [23] | 75 | * | 25.0 | −2.16 | −4.28 - -0.04 |
Park et al., 2010–1 [23] | 268 | * | 42.3 | −2.16 | −3.79 - -0.53 |
Lee et al., 2011 [24] | 48 | * | 13.1 | −3.00 | −5.92 - -0.08 |
Total | 445 | 0** | 100.0 | −2.53 | −3.59 - -1.48 |
2) Middle-aged or older male group | |||||
11 | * | 8.9 | 1.10 | −12.64 - 14.84 | |
Li et al., 2011 [10] | 16 | * | 15.8 | −3.00 | −13.33 - 7.33 |
8 | * | 61.5 | −4.00 | −9.23 - 1.23 | |
Kondo et al., 2014–1 [16] | 7 | * | 13.8 | −10.40 | −21.43 - 0.63 |
Total | 42 | 0** | 100.0 | −4.27 | −8.38 - -0.17 |
3) Middle-aged or older female group | |||||
8 | * | 19.8 | −10.00 | −18.35 - -1.65 | |
8 | * | 43.0 | −4.00 | −9.66 - 1.66 | |
Kondo et al., 2014–2 [16] | 6 | * | 16.2 | −5.50 | −14.73 - 3.73 |
Lee & Lee, 2014 [11] | 43 | 19 | 21.0 | −12.25 | −20.36 - -4.14 |
Total | 65 | 19** | 100.0 | −7.16 | −10.88 - -3.45 |