Table 2.
Workshop attendance.
| Background characteristics | Group 0: 0% | Group 1: ≤25% | Group 2: ≤50% | Group 3: ≤75% | Group 4: >75% | Kruskal–Wallis test |
|---|---|---|---|---|---|---|
| (n = 60) | (n = 22) | (n = 24) | (n = 16) | (n = 15) | ||
| Mother’s highest education | 4.43 (1.63) | 4.67 (1.62) | 3.88 (1.62) | 4.86 (1.92) | 4.73 (2.05) | χ2(df = 4) = 5.14, p = 0.273 |
| Father’s highest education* | 4.15 (1.76) | 4.20 (1.77) | 3.17 (1.61) | 4.71 (2.70) | 5.29 (2.40) | χ2 (df = 4) = 10.39, p = 0.034* |
| Mother STEM related | 0.33 (0.48) | 0.35 (0.49) | 0.26 (0.45) | 0.50 (0.52) | 0.13 (0.35) | χ2 (df = 4) = 4.96, p = 0.291 |
| Father STEM related | 0.39 (0.49) | 0.29 (0.47) | 0.45 (0.51) | 0.64 (0.50) | 0.36 (0.50) | χ2(df = 4) = 4.42, p = 0.352 |
| Home language other than English | 0.48 (0.50) | 0.43 (0.51) | 0.71 (0.46) | 0.60 (0.51) | 0.73 (0.46) | χ2 (df = 4) = 6.88, p = 0.143 |
| Hispanic caregiver | 0.33 (0.48) | 0.30 (0.47) | 0.48 (0.51) | 0.53 (0.52) | 0.40 (0.51) | χ2 (df = 4) = 3.48, p = 0.481 |
| Race caregiver | ||||||
| Black | 0.55 (0.50) | 0.57 (0.51) | 0.29 (0.46) | 0.40 (0.51) | 0.33 (0.49) | χ2 (df = 4) = 6.85, p = 0.144 |
| White+ | 0.21 (0.41) | 0.24 (0.44) | 0.38 (0.49) | 0.47 (0.52) | 0.53 (0.52) | χ2 (df = 4) = 9.04, p = 0.060 |
| Household Income | 3.46 (1.88) | 3.28 (1.45) | 3.24 (1.81) | 4.08 (2.10) | 3.92 (1.44) | χ2 (df = 4) = 2.58, p = 0.631 |
| Treatments (Tx) | ||||||
| TxA | 0.32 (0.47) | 0.27 (0.46) | 0.29 (0.46) | 0.13 (0.34) | 0.13 (0.35) | χ2 (df = 4) = 3.85, p = 0.427 |
| TxB | 0.35 (0.48) | 0.50 (0.51) | 0.29 (0.46) | 0.50 (0.52) | 0.67 (0.49) | χ2 (df = 4) = 7.53, p = 0.110 |
| TxC | 0.33 (0.48) | 0.23 (0.43) | 0.42 (0.50) | 0.38 (0.50) | 0.20 (0.41) | χ2 (df = 4) = 3.13, p = 0.536 |
| Cost Analysis (if n families attend) | n = 0 | n = 6 | n = 11 | n = 17 | n = 22 | |
| Workshop fixed costs per schoola | $1,879.87 | $341.79 | $170.90 | $113.93 | $85.45 | |
+p < 0.10; *p < 0.05; **p < 0.01; and ***p < 0.001.
a
This does not include the variable cost of family museum passes valued at up to $84; this is the only variable treatment A/core costs, as all other costs are fixed.